/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/functions_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 12:16:54,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 12:16:54,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 12:16:54,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 12:16:54,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-15 12:16:54,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-15 12:16:54,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-15 12:16:54,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-15 12:16:54,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-15 12:16:54,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-15 12:16:54,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-15 12:16:54,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-15 12:16:54,171 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-15 12:16:54,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-15 12:16:54,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-15 12:16:54,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-15 12:16:54,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-15 12:16:54,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-15 12:16:54,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 12:16:54,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 12:16:54,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 12:16:54,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-15 12:16:54,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 12:16:54,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 12:16:54,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 12:16:54,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 12:16:54,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 12:16:54,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 12:16:54,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 12:16:54,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 12:16:54,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-15 12:16:54,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 12:16:54,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 12:16:54,201 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-15 12:16:54,201 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 12:16:54,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 12:16:54,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 12:16:54,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 12:16:54,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 12:16:54,442 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 12:16:54,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/functions_1-2.c [2022-04-15 12:16:54,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566fa3df4/87a64e67bb894aaba9d1da2200d44dbf/FLAGd3ddb30b0 [2022-04-15 12:16:54,806 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 12:16:54,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/functions_1-2.c [2022-04-15 12:16:54,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566fa3df4/87a64e67bb894aaba9d1da2200d44dbf/FLAGd3ddb30b0 [2022-04-15 12:16:55,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566fa3df4/87a64e67bb894aaba9d1da2200d44dbf [2022-04-15 12:16:55,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 12:16:55,242 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-15 12:16:55,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 12:16:55,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 12:16:55,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 12:16:55,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb6f872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55, skipping insertion in model container [2022-04-15 12:16:55,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 12:16:55,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 12:16:55,435 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/functions_1-2.c[325,338] [2022-04-15 12:16:55,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 12:16:55,450 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 12:16:55,462 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/functions_1-2.c[325,338] [2022-04-15 12:16:55,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 12:16:55,473 INFO L208 MainTranslator]: Completed translation [2022-04-15 12:16:55,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55 WrapperNode [2022-04-15 12:16:55,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 12:16:55,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 12:16:55,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 12:16:55,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 12:16:55,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 12:16:55,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 12:16:55,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 12:16:55,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 12:16:55,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (1/1) ... [2022-04-15 12:16:55,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 12:16:55,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:16:55,545 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) [2022-04-15 12:16:55,563 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 [2022-04-15 12:16:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 12:16:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 12:16:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 12:16:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 12:16:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-04-15 12:16:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 12:16:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 12:16:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 12:16:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 12:16:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 12:16:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 12:16:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-04-15 12:16:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 12:16:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 12:16:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 12:16:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 12:16:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 12:16:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 12:16:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 12:16:55,640 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 12:16:55,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 12:16:55,827 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 12:16:55,833 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 12:16:55,833 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-15 12:16:55,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 12:16:55 BoogieIcfgContainer [2022-04-15 12:16:55,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 12:16:55,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 12:16:55,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 12:16:55,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 12:16:55,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 12:16:55" (1/3) ... [2022-04-15 12:16:55,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20390d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 12:16:55, skipping insertion in model container [2022-04-15 12:16:55,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 12:16:55" (2/3) ... [2022-04-15 12:16:55,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20390d87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 12:16:55, skipping insertion in model container [2022-04-15 12:16:55,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 12:16:55" (3/3) ... [2022-04-15 12:16:55,855 INFO L111 eAbstractionObserver]: Analyzing ICFG functions_1-2.c [2022-04-15 12:16:55,858 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-15 12:16:55,858 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 12:16:55,920 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 12:16:55,924 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 12:16:55,924 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 12:16:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 23 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:16:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-15 12:16:55,969 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:16:55,969 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:16:55,970 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:16:55,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:16:55,974 INFO L85 PathProgramCache]: Analyzing trace with hash -1649640916, now seen corresponding path program 1 times [2022-04-15 12:16:55,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:55,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [160845815] [2022-04-15 12:16:56,002 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 12:16:56,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1649640916, now seen corresponding path program 2 times [2022-04-15 12:16:56,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:56,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086074273] [2022-04-15 12:16:56,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:16:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {31#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {26#true} is VALID [2022-04-15 12:16:56,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {26#true} assume true; {26#true} is VALID [2022-04-15 12:16:56,188 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26#true} {26#true} #42#return; {26#true} is VALID [2022-04-15 12:16:56,190 INFO L272 TraceCheckUtils]: 0: Hoare triple {26#true} call ULTIMATE.init(); {31#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:16:56,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {31#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {26#true} is VALID [2022-04-15 12:16:56,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {26#true} assume true; {26#true} is VALID [2022-04-15 12:16:56,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26#true} {26#true} #42#return; {26#true} is VALID [2022-04-15 12:16:56,191 INFO L272 TraceCheckUtils]: 4: Hoare triple {26#true} call #t~ret5 := main(); {26#true} is VALID [2022-04-15 12:16:56,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {26#true} ~x~0 := 0; {26#true} is VALID [2022-04-15 12:16:56,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {26#true} assume !true; {27#false} is VALID [2022-04-15 12:16:56,192 INFO L272 TraceCheckUtils]: 7: Hoare triple {27#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27#false} is VALID [2022-04-15 12:16:56,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {27#false} ~cond := #in~cond; {27#false} is VALID [2022-04-15 12:16:56,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {27#false} assume 0 == ~cond; {27#false} is VALID [2022-04-15 12:16:56,193 INFO L290 TraceCheckUtils]: 10: Hoare triple {27#false} assume !false; {27#false} is VALID [2022-04-15 12:16:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 12:16:56,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:16:56,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086074273] [2022-04-15 12:16:56,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086074273] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:56,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:56,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 12:16:56,199 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:16:56,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [160845815] [2022-04-15 12:16:56,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [160845815] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:56,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:56,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 12:16:56,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823347634] [2022-04-15 12:16:56,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:16:56,206 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 [2022-04-15 12:16:56,207 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:16:56,209 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) [2022-04-15 12:16:56,230 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,230 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 12:16:56,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:56,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 12:16:56,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 12:16:56,258 INFO L87 Difference]: Start difference. First operand has 23 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) 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) [2022-04-15 12:16:56,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,355 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-15 12:16:56,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 12:16:56,355 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 [2022-04-15 12:16:56,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:16:56,356 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) [2022-04-15 12:16:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-15 12:16:56,369 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) [2022-04-15 12:16:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-15 12:16:56,374 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 37 transitions. [2022-04-15 12:16:56,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,435 INFO L225 Difference]: With dead ends: 34 [2022-04-15 12:16:56,435 INFO L226 Difference]: Without dead ends: 17 [2022-04-15 12:16:56,438 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 12:16:56,441 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 12 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 12:16:56,442 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 24 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 12:16:56,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-04-15 12:16:56,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-04-15 12:16:56,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:16:56,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,473 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,474 INFO L87 Difference]: Start difference. First operand 17 states. Second operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,476 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2022-04-15 12:16:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-15 12:16:56,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:56,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:56,476 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 17 states. [2022-04-15 12:16:56,477 INFO L87 Difference]: Start difference. First operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 17 states. [2022-04-15 12:16:56,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,478 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2022-04-15 12:16:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-15 12:16:56,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:56,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:56,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:16:56,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:16:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-04-15 12:16:56,481 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 11 [2022-04-15 12:16:56,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:16:56,481 INFO L478 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2022-04-15 12:16:56,482 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 12:16:56,482 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 17 transitions. [2022-04-15 12:16:56,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-04-15 12:16:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-15 12:16:56,503 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:16:56,503 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:16:56,504 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 12:16:56,504 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:16:56,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:16:56,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1655182042, now seen corresponding path program 1 times [2022-04-15 12:16:56,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:56,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1692458766] [2022-04-15 12:16:56,508 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 12:16:56,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1655182042, now seen corresponding path program 2 times [2022-04-15 12:16:56,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:56,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014399505] [2022-04-15 12:16:56,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:56,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:16:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {170#true} is VALID [2022-04-15 12:16:56,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2022-04-15 12:16:56,615 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #42#return; {170#true} is VALID [2022-04-15 12:16:56,616 INFO L272 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:16:56,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {170#true} is VALID [2022-04-15 12:16:56,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2022-04-15 12:16:56,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #42#return; {170#true} is VALID [2022-04-15 12:16:56,617 INFO L272 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret5 := main(); {170#true} is VALID [2022-04-15 12:16:56,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {170#true} ~x~0 := 0; {175#(= main_~x~0 0)} is VALID [2022-04-15 12:16:56,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {175#(= main_~x~0 0)} assume !(~x~0 % 4294967296 < 268435455); {171#false} is VALID [2022-04-15 12:16:56,618 INFO L272 TraceCheckUtils]: 7: Hoare triple {171#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {171#false} is VALID [2022-04-15 12:16:56,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {171#false} ~cond := #in~cond; {171#false} is VALID [2022-04-15 12:16:56,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {171#false} assume 0 == ~cond; {171#false} is VALID [2022-04-15 12:16:56,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {171#false} assume !false; {171#false} is VALID [2022-04-15 12:16:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 12:16:56,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:16:56,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014399505] [2022-04-15 12:16:56,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014399505] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:56,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:56,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 12:16:56,619 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:16:56,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1692458766] [2022-04-15 12:16:56,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1692458766] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:56,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:56,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 12:16:56,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683568364] [2022-04-15 12:16:56,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:16:56,621 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 [2022-04-15 12:16:56,621 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:16:56,621 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) [2022-04-15 12:16:56,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,630 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 12:16:56,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:56,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 12:16:56,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 12:16:56,631 INFO L87 Difference]: Start difference. First operand 17 states and 17 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) [2022-04-15 12:16:56,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,687 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2022-04-15 12:16:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 12:16:56,687 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 [2022-04-15 12:16:56,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:16:56,687 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) [2022-04-15 12:16:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-15 12:16:56,689 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) [2022-04-15 12:16:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 26 transitions. [2022-04-15 12:16:56,690 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 26 transitions. [2022-04-15 12:16:56,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,712 INFO L225 Difference]: With dead ends: 25 [2022-04-15 12:16:56,713 INFO L226 Difference]: Without dead ends: 20 [2022-04-15 12:16:56,713 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 12:16:56,714 INFO L913 BasicCegarLoop]: 15 mSDtfsCounter, 12 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 12:16:56,714 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 22 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 12:16:56,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-04-15 12:16:56,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18. [2022-04-15 12:16:56,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:16:56,719 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,719 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,719 INFO L87 Difference]: Start difference. First operand 20 states. Second operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,721 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-04-15 12:16:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-04-15 12:16:56,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:56,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:56,722 INFO L74 IsIncluded]: Start isIncluded. First operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 20 states. [2022-04-15 12:16:56,722 INFO L87 Difference]: Start difference. First operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 20 states. [2022-04-15 12:16:56,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:56,723 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2022-04-15 12:16:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-04-15 12:16:56,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:56,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:56,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:16:56,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:16:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 4 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2022-04-15 12:16:56,725 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 11 [2022-04-15 12:16:56,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:16:56,725 INFO L478 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2022-04-15 12:16:56,725 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 12:16:56,725 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 18 transitions. [2022-04-15 12:16:56,741 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-04-15 12:16:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 12:16:56,742 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:16:56,742 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:16:56,742 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 12:16:56,743 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:16:56,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:16:56,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1503524740, now seen corresponding path program 1 times [2022-04-15 12:16:56,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:56,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1761816526] [2022-04-15 12:16:56,837 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:16:56,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1236910030, now seen corresponding path program 1 times [2022-04-15 12:16:56,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:56,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100529863] [2022-04-15 12:16:56,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:56,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:56,862 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:16:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:56,890 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:16:56,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1503524740, now seen corresponding path program 2 times [2022-04-15 12:16:56,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:56,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408373933] [2022-04-15 12:16:56,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:56,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:16:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {307#true} is VALID [2022-04-15 12:16:56,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2022-04-15 12:16:56,968 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #42#return; {307#true} is VALID [2022-04-15 12:16:56,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:16:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:56,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {307#true} ~z := #in~z;#res := 2 + ~z; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:56,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:56,993 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {312#(= main_~x~0 0)} #38#return; {316#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:56,993 INFO L272 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:16:56,994 INFO L290 TraceCheckUtils]: 1: Hoare triple {318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {307#true} is VALID [2022-04-15 12:16:56,994 INFO L290 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2022-04-15 12:16:56,994 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #42#return; {307#true} is VALID [2022-04-15 12:16:56,994 INFO L272 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret5 := main(); {307#true} is VALID [2022-04-15 12:16:56,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {307#true} ~x~0 := 0; {312#(= main_~x~0 0)} is VALID [2022-04-15 12:16:56,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {312#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {312#(= main_~x~0 0)} is VALID [2022-04-15 12:16:56,995 INFO L272 TraceCheckUtils]: 7: Hoare triple {312#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {307#true} is VALID [2022-04-15 12:16:56,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {307#true} ~z := #in~z;#res := 2 + ~z; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:56,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:56,997 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {312#(= main_~x~0 0)} #38#return; {316#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:56,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {316#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {317#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:56,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {317#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 < 268435455); {308#false} is VALID [2022-04-15 12:16:56,998 INFO L272 TraceCheckUtils]: 13: Hoare triple {308#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {308#false} is VALID [2022-04-15 12:16:56,999 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#false} ~cond := #in~cond; {308#false} is VALID [2022-04-15 12:16:56,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#false} assume 0 == ~cond; {308#false} is VALID [2022-04-15 12:16:56,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {308#false} assume !false; {308#false} is VALID [2022-04-15 12:16:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 12:16:56,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:16:56,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408373933] [2022-04-15 12:16:57,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408373933] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:16:57,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456704189] [2022-04-15 12:16:57,000 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:16:57,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:16:57,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:16:57,016 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) [2022-04-15 12:16:57,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 12:16:57,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:16:57,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:16:57,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-15 12:16:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:57,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:16:57,330 INFO L272 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {307#true} is VALID [2022-04-15 12:16:57,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {307#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {307#true} is VALID [2022-04-15 12:16:57,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2022-04-15 12:16:57,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #42#return; {307#true} is VALID [2022-04-15 12:16:57,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret5 := main(); {307#true} is VALID [2022-04-15 12:16:57,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {307#true} ~x~0 := 0; {312#(= main_~x~0 0)} is VALID [2022-04-15 12:16:57,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {312#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {312#(= main_~x~0 0)} is VALID [2022-04-15 12:16:57,332 INFO L272 TraceCheckUtils]: 7: Hoare triple {312#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {307#true} is VALID [2022-04-15 12:16:57,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {307#true} ~z := #in~z;#res := 2 + ~z; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:57,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:57,334 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {319#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {312#(= main_~x~0 0)} #38#return; {316#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:57,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {316#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {356#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:57,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {356#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !(~x~0 % 4294967296 < 268435455); {308#false} is VALID [2022-04-15 12:16:57,335 INFO L272 TraceCheckUtils]: 13: Hoare triple {308#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {308#false} is VALID [2022-04-15 12:16:57,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#false} ~cond := #in~cond; {308#false} is VALID [2022-04-15 12:16:57,336 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#false} assume 0 == ~cond; {308#false} is VALID [2022-04-15 12:16:57,336 INFO L290 TraceCheckUtils]: 16: Hoare triple {308#false} assume !false; {308#false} is VALID [2022-04-15 12:16:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 12:16:57,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:16:57,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {308#false} assume !false; {308#false} is VALID [2022-04-15 12:16:57,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#false} assume 0 == ~cond; {308#false} is VALID [2022-04-15 12:16:57,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#false} ~cond := #in~cond; {308#false} is VALID [2022-04-15 12:16:57,471 INFO L272 TraceCheckUtils]: 13: Hoare triple {308#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {308#false} is VALID [2022-04-15 12:16:57,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {384#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {308#false} is VALID [2022-04-15 12:16:57,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {388#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {384#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:16:57,473 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {396#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {392#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {388#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:16:57,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {396#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {396#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:16:57,474 INFO L290 TraceCheckUtils]: 8: Hoare triple {307#true} ~z := #in~z;#res := 2 + ~z; {396#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:16:57,474 INFO L272 TraceCheckUtils]: 7: Hoare triple {392#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {307#true} is VALID [2022-04-15 12:16:57,475 INFO L290 TraceCheckUtils]: 6: Hoare triple {392#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {392#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:16:57,475 INFO L290 TraceCheckUtils]: 5: Hoare triple {307#true} ~x~0 := 0; {392#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:16:57,475 INFO L272 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret5 := main(); {307#true} is VALID [2022-04-15 12:16:57,475 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #42#return; {307#true} is VALID [2022-04-15 12:16:57,475 INFO L290 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2022-04-15 12:16:57,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {307#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {307#true} is VALID [2022-04-15 12:16:57,476 INFO L272 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {307#true} is VALID [2022-04-15 12:16:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 12:16:57,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456704189] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:16:57,476 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:16:57,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-15 12:16:57,477 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:16:57,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1761816526] [2022-04-15 12:16:57,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1761816526] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:57,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:57,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 12:16:57,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072040129] [2022-04-15 12:16:57,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:16:57,478 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 17 [2022-04-15 12:16:57,478 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:16:57,478 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:57,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:57,490 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 12:16:57,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:57,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 12:16:57,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-04-15 12:16:57,491 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:57,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:57,643 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2022-04-15 12:16:57,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 12:16:57,643 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 17 [2022-04-15 12:16:57,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:16:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2022-04-15 12:16:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 30 transitions. [2022-04-15 12:16:57,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 30 transitions. [2022-04-15 12:16:57,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:57,670 INFO L225 Difference]: With dead ends: 28 [2022-04-15 12:16:57,670 INFO L226 Difference]: Without dead ends: 23 [2022-04-15 12:16:57,670 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2022-04-15 12:16:57,671 INFO L913 BasicCegarLoop]: 14 mSDtfsCounter, 14 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 12:16:57,672 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 31 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 12:16:57,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-15 12:16:57,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2022-04-15 12:16:57,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:16:57,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:57,681 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:57,681 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:57,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:57,682 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2022-04-15 12:16:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-04-15 12:16:57,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:57,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:57,683 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 23 states. [2022-04-15 12:16:57,683 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 23 states. [2022-04-15 12:16:57,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:57,684 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2022-04-15 12:16:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-04-15 12:16:57,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:57,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:57,685 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:16:57,685 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:16:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 5 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-04-15 12:16:57,686 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 17 [2022-04-15 12:16:57,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:16:57,686 INFO L478 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-04-15 12:16:57,686 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 5 states have internal predecessors, (11), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 12:16:57,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 22 transitions. [2022-04-15 12:16:57,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-04-15 12:16:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 12:16:57,705 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:16:57,705 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:16:57,737 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 12:16:57,919 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:16:57,920 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:16:57,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:16:57,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1270987934, now seen corresponding path program 3 times [2022-04-15 12:16:57,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:57,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1368151274] [2022-04-15 12:16:57,981 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:16:57,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1296015374, now seen corresponding path program 1 times [2022-04-15 12:16:57,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:57,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438502901] [2022-04-15 12:16:57,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:58,008 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:16:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:58,019 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:16:58,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1270987934, now seen corresponding path program 4 times [2022-04-15 12:16:58,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:58,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540357887] [2022-04-15 12:16:58,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:58,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:58,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:16:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:58,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {578#true} is VALID [2022-04-15 12:16:58,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {578#true} assume true; {578#true} is VALID [2022-04-15 12:16:58,101 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {578#true} {578#true} #42#return; {578#true} is VALID [2022-04-15 12:16:58,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:16:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:58,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,121 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {583#(= main_~x~0 0)} #38#return; {587#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:58,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:16:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:58,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,134 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {592#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:16:58,135 INFO L272 TraceCheckUtils]: 0: Hoare triple {578#true} call ULTIMATE.init(); {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:16:58,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {594#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {578#true} is VALID [2022-04-15 12:16:58,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {578#true} assume true; {578#true} is VALID [2022-04-15 12:16:58,136 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {578#true} {578#true} #42#return; {578#true} is VALID [2022-04-15 12:16:58,136 INFO L272 TraceCheckUtils]: 4: Hoare triple {578#true} call #t~ret5 := main(); {578#true} is VALID [2022-04-15 12:16:58,136 INFO L290 TraceCheckUtils]: 5: Hoare triple {578#true} ~x~0 := 0; {583#(= main_~x~0 0)} is VALID [2022-04-15 12:16:58,136 INFO L290 TraceCheckUtils]: 6: Hoare triple {583#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {583#(= main_~x~0 0)} is VALID [2022-04-15 12:16:58,137 INFO L272 TraceCheckUtils]: 7: Hoare triple {583#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,137 INFO L290 TraceCheckUtils]: 8: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,137 INFO L290 TraceCheckUtils]: 9: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,138 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {583#(= main_~x~0 0)} #38#return; {587#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:58,138 INFO L290 TraceCheckUtils]: 11: Hoare triple {587#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:58,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:58,139 INFO L272 TraceCheckUtils]: 13: Hoare triple {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,139 INFO L290 TraceCheckUtils]: 14: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,141 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {592#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:16:58,141 INFO L290 TraceCheckUtils]: 17: Hoare triple {592#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {593#(and (<= main_~x~0 4) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:16:58,142 INFO L290 TraceCheckUtils]: 18: Hoare triple {593#(and (<= main_~x~0 4) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {579#false} is VALID [2022-04-15 12:16:58,142 INFO L272 TraceCheckUtils]: 19: Hoare triple {579#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {579#false} is VALID [2022-04-15 12:16:58,142 INFO L290 TraceCheckUtils]: 20: Hoare triple {579#false} ~cond := #in~cond; {579#false} is VALID [2022-04-15 12:16:58,142 INFO L290 TraceCheckUtils]: 21: Hoare triple {579#false} assume 0 == ~cond; {579#false} is VALID [2022-04-15 12:16:58,142 INFO L290 TraceCheckUtils]: 22: Hoare triple {579#false} assume !false; {579#false} is VALID [2022-04-15 12:16:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 12:16:58,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:16:58,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540357887] [2022-04-15 12:16:58,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540357887] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:16:58,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646203239] [2022-04-15 12:16:58,143 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:16:58,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:16:58,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:16:58,156 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) [2022-04-15 12:16:58,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 12:16:58,185 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:16:58,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:16:58,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-15 12:16:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:58,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:16:58,435 INFO L272 TraceCheckUtils]: 0: Hoare triple {578#true} call ULTIMATE.init(); {578#true} is VALID [2022-04-15 12:16:58,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {578#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {578#true} is VALID [2022-04-15 12:16:58,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {578#true} assume true; {578#true} is VALID [2022-04-15 12:16:58,435 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {578#true} {578#true} #42#return; {578#true} is VALID [2022-04-15 12:16:58,435 INFO L272 TraceCheckUtils]: 4: Hoare triple {578#true} call #t~ret5 := main(); {578#true} is VALID [2022-04-15 12:16:58,436 INFO L290 TraceCheckUtils]: 5: Hoare triple {578#true} ~x~0 := 0; {583#(= main_~x~0 0)} is VALID [2022-04-15 12:16:58,436 INFO L290 TraceCheckUtils]: 6: Hoare triple {583#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {583#(= main_~x~0 0)} is VALID [2022-04-15 12:16:58,436 INFO L272 TraceCheckUtils]: 7: Hoare triple {583#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,438 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {583#(= main_~x~0 0)} #38#return; {587#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:58,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {587#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:58,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:58,439 INFO L272 TraceCheckUtils]: 13: Hoare triple {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,439 INFO L290 TraceCheckUtils]: 14: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,439 INFO L290 TraceCheckUtils]: 15: Hoare triple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:58,440 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {595#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {588#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {592#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:16:58,441 INFO L290 TraceCheckUtils]: 17: Hoare triple {592#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {650#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:16:58,441 INFO L290 TraceCheckUtils]: 18: Hoare triple {650#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {579#false} is VALID [2022-04-15 12:16:58,441 INFO L272 TraceCheckUtils]: 19: Hoare triple {579#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {579#false} is VALID [2022-04-15 12:16:58,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {579#false} ~cond := #in~cond; {579#false} is VALID [2022-04-15 12:16:58,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {579#false} assume 0 == ~cond; {579#false} is VALID [2022-04-15 12:16:58,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {579#false} assume !false; {579#false} is VALID [2022-04-15 12:16:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 12:16:58,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:16:58,734 INFO L290 TraceCheckUtils]: 22: Hoare triple {579#false} assume !false; {579#false} is VALID [2022-04-15 12:16:58,734 INFO L290 TraceCheckUtils]: 21: Hoare triple {579#false} assume 0 == ~cond; {579#false} is VALID [2022-04-15 12:16:58,734 INFO L290 TraceCheckUtils]: 20: Hoare triple {579#false} ~cond := #in~cond; {579#false} is VALID [2022-04-15 12:16:58,735 INFO L272 TraceCheckUtils]: 19: Hoare triple {579#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {579#false} is VALID [2022-04-15 12:16:58,735 INFO L290 TraceCheckUtils]: 18: Hoare triple {678#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {579#false} is VALID [2022-04-15 12:16:58,735 INFO L290 TraceCheckUtils]: 17: Hoare triple {682#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {678#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,736 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {690#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {686#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {682#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {690#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {690#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:16:58,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {690#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:16:58,738 INFO L272 TraceCheckUtils]: 13: Hoare triple {686#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {686#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {686#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {703#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {686#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,740 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {711#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {707#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {703#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {711#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {711#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:16:58,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {578#true} ~z := #in~z;#res := 2 + ~z; {711#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:16:58,742 INFO L272 TraceCheckUtils]: 7: Hoare triple {707#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {578#true} is VALID [2022-04-15 12:16:58,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {707#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {707#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {578#true} ~x~0 := 0; {707#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:16:58,742 INFO L272 TraceCheckUtils]: 4: Hoare triple {578#true} call #t~ret5 := main(); {578#true} is VALID [2022-04-15 12:16:58,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {578#true} {578#true} #42#return; {578#true} is VALID [2022-04-15 12:16:58,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {578#true} assume true; {578#true} is VALID [2022-04-15 12:16:58,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {578#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {578#true} is VALID [2022-04-15 12:16:58,743 INFO L272 TraceCheckUtils]: 0: Hoare triple {578#true} call ULTIMATE.init(); {578#true} is VALID [2022-04-15 12:16:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-15 12:16:58,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646203239] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:16:58,743 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:16:58,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 9] total 17 [2022-04-15 12:16:58,744 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:16:58,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1368151274] [2022-04-15 12:16:58,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1368151274] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:16:58,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:16:58,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 12:16:58,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069571475] [2022-04-15 12:16:58,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:16:58,745 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 23 [2022-04-15 12:16:58,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:16:58,745 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:58,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:58,761 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 12:16:58,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:58,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 12:16:58,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-04-15 12:16:58,762 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:59,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:59,082 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2022-04-15 12:16:59,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 12:16:59,082 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 23 [2022-04-15 12:16:59,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:16:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 34 transitions. [2022-04-15 12:16:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 34 transitions. [2022-04-15 12:16:59,085 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 34 transitions. [2022-04-15 12:16:59,115 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:59,116 INFO L225 Difference]: With dead ends: 31 [2022-04-15 12:16:59,116 INFO L226 Difference]: Without dead ends: 26 [2022-04-15 12:16:59,117 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=109, Invalid=397, Unknown=0, NotChecked=0, Total=506 [2022-04-15 12:16:59,118 INFO L913 BasicCegarLoop]: 15 mSDtfsCounter, 16 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 12:16:59,118 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 47 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 12:16:59,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-04-15 12:16:59,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2022-04-15 12:16:59,134 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:16:59,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:16:59,135 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:16:59,135 INFO L87 Difference]: Start difference. First operand 26 states. Second operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:16:59,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:59,137 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2022-04-15 12:16:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-04-15 12:16:59,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:59,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:59,137 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-15 12:16:59,138 INFO L87 Difference]: Start difference. First operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 26 states. [2022-04-15 12:16:59,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:16:59,139 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2022-04-15 12:16:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-04-15 12:16:59,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:16:59,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:16:59,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:16:59,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:16:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 6 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:16:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 26 transitions. [2022-04-15 12:16:59,140 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 26 transitions. Word has length 23 [2022-04-15 12:16:59,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:16:59,141 INFO L478 AbstractCegarLoop]: Abstraction has 24 states and 26 transitions. [2022-04-15 12:16:59,141 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 6 states have internal predecessors, (13), 4 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 12:16:59,141 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 26 transitions. [2022-04-15 12:16:59,161 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:16:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-04-15 12:16:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 12:16:59,162 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:16:59,162 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:16:59,180 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 12:16:59,379 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-15 12:16:59,380 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:16:59,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:16:59,380 INFO L85 PathProgramCache]: Analyzing trace with hash -371085120, now seen corresponding path program 5 times [2022-04-15 12:16:59,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:16:59,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [356557420] [2022-04-15 12:16:59,426 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:16:59,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1355120718, now seen corresponding path program 1 times [2022-04-15 12:16:59,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:59,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827686431] [2022-04-15 12:16:59,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:59,438 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:16:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:16:59,446 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:16:59,446 INFO L85 PathProgramCache]: Analyzing trace with hash -371085120, now seen corresponding path program 6 times [2022-04-15 12:16:59,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:16:59,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005810453] [2022-04-15 12:16:59,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:16:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:16:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:16:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,554 INFO L290 TraceCheckUtils]: 0: Hoare triple {936#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {915#true} is VALID [2022-04-15 12:16:59,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {915#true} assume true; {915#true} is VALID [2022-04-15 12:16:59,554 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {915#true} {915#true} #42#return; {915#true} is VALID [2022-04-15 12:16:59,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:16:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,574 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {920#(= main_~x~0 0)} #38#return; {924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:59,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:16:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,586 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:16:59,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:16:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,597 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:16:59,598 INFO L272 TraceCheckUtils]: 0: Hoare triple {915#true} call ULTIMATE.init(); {936#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:16:59,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {936#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {915#true} is VALID [2022-04-15 12:16:59,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {915#true} assume true; {915#true} is VALID [2022-04-15 12:16:59,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {915#true} {915#true} #42#return; {915#true} is VALID [2022-04-15 12:16:59,598 INFO L272 TraceCheckUtils]: 4: Hoare triple {915#true} call #t~ret5 := main(); {915#true} is VALID [2022-04-15 12:16:59,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {915#true} ~x~0 := 0; {920#(= main_~x~0 0)} is VALID [2022-04-15 12:16:59,599 INFO L290 TraceCheckUtils]: 6: Hoare triple {920#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {920#(= main_~x~0 0)} is VALID [2022-04-15 12:16:59,599 INFO L272 TraceCheckUtils]: 7: Hoare triple {920#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:16:59,599 INFO L290 TraceCheckUtils]: 8: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,600 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {920#(= main_~x~0 0)} #38#return; {924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:16:59,601 INFO L290 TraceCheckUtils]: 11: Hoare triple {924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:59,601 INFO L290 TraceCheckUtils]: 12: Hoare triple {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:16:59,601 INFO L272 TraceCheckUtils]: 13: Hoare triple {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:16:59,602 INFO L290 TraceCheckUtils]: 14: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,602 INFO L290 TraceCheckUtils]: 15: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,603 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:16:59,603 INFO L290 TraceCheckUtils]: 17: Hoare triple {929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:16:59,603 INFO L290 TraceCheckUtils]: 18: Hoare triple {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:16:59,604 INFO L272 TraceCheckUtils]: 19: Hoare triple {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:16:59,604 INFO L290 TraceCheckUtils]: 20: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,604 INFO L290 TraceCheckUtils]: 21: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:16:59,605 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:16:59,606 INFO L290 TraceCheckUtils]: 23: Hoare triple {934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {935#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 6))} is VALID [2022-04-15 12:16:59,606 INFO L290 TraceCheckUtils]: 24: Hoare triple {935#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 < 268435455); {916#false} is VALID [2022-04-15 12:16:59,606 INFO L272 TraceCheckUtils]: 25: Hoare triple {916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {916#false} is VALID [2022-04-15 12:16:59,606 INFO L290 TraceCheckUtils]: 26: Hoare triple {916#false} ~cond := #in~cond; {916#false} is VALID [2022-04-15 12:16:59,606 INFO L290 TraceCheckUtils]: 27: Hoare triple {916#false} assume 0 == ~cond; {916#false} is VALID [2022-04-15 12:16:59,606 INFO L290 TraceCheckUtils]: 28: Hoare triple {916#false} assume !false; {916#false} is VALID [2022-04-15 12:16:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 12:16:59,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:16:59,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005810453] [2022-04-15 12:16:59,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005810453] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:16:59,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882211856] [2022-04-15 12:16:59,607 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:16:59,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:16:59,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:16:59,628 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) [2022-04-15 12:16:59,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 12:16:59,739 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 12:16:59,739 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:16:59,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-15 12:16:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:16:59,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:00,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {915#true} call ULTIMATE.init(); {915#true} is VALID [2022-04-15 12:17:00,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {915#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {915#true} is VALID [2022-04-15 12:17:00,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {915#true} assume true; {915#true} is VALID [2022-04-15 12:17:00,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {915#true} {915#true} #42#return; {915#true} is VALID [2022-04-15 12:17:00,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {915#true} call #t~ret5 := main(); {915#true} is VALID [2022-04-15 12:17:00,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {915#true} ~x~0 := 0; {920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:00,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {920#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:00,055 INFO L272 TraceCheckUtils]: 7: Hoare triple {920#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,057 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {920#(= main_~x~0 0)} #38#return; {924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:00,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:00,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:00,058 INFO L272 TraceCheckUtils]: 13: Hoare triple {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,058 INFO L290 TraceCheckUtils]: 15: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,059 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:00,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:00,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:00,060 INFO L272 TraceCheckUtils]: 19: Hoare triple {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:00,061 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {937#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:00,062 INFO L290 TraceCheckUtils]: 23: Hoare triple {934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {1010#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:00,062 INFO L290 TraceCheckUtils]: 24: Hoare triple {1010#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !(~x~0 % 4294967296 < 268435455); {916#false} is VALID [2022-04-15 12:17:00,062 INFO L272 TraceCheckUtils]: 25: Hoare triple {916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {916#false} is VALID [2022-04-15 12:17:00,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {916#false} ~cond := #in~cond; {916#false} is VALID [2022-04-15 12:17:00,086 INFO L290 TraceCheckUtils]: 27: Hoare triple {916#false} assume 0 == ~cond; {916#false} is VALID [2022-04-15 12:17:00,086 INFO L290 TraceCheckUtils]: 28: Hoare triple {916#false} assume !false; {916#false} is VALID [2022-04-15 12:17:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-15 12:17:00,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:00,412 INFO L290 TraceCheckUtils]: 28: Hoare triple {916#false} assume !false; {916#false} is VALID [2022-04-15 12:17:00,412 INFO L290 TraceCheckUtils]: 27: Hoare triple {916#false} assume 0 == ~cond; {916#false} is VALID [2022-04-15 12:17:00,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {916#false} ~cond := #in~cond; {916#false} is VALID [2022-04-15 12:17:00,413 INFO L272 TraceCheckUtils]: 25: Hoare triple {916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {916#false} is VALID [2022-04-15 12:17:00,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {1038#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {916#false} is VALID [2022-04-15 12:17:00,414 INFO L290 TraceCheckUtils]: 23: Hoare triple {1042#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1038#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,415 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1050#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {1046#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {1042#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,415 INFO L290 TraceCheckUtils]: 21: Hoare triple {1050#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {1050#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:00,417 INFO L290 TraceCheckUtils]: 20: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {1050#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:00,417 INFO L272 TraceCheckUtils]: 19: Hoare triple {1046#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,417 INFO L290 TraceCheckUtils]: 18: Hoare triple {1046#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1046#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,417 INFO L290 TraceCheckUtils]: 17: Hoare triple {1063#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1046#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,418 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1071#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {1067#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {1063#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,418 INFO L290 TraceCheckUtils]: 15: Hoare triple {1071#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {1071#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:00,419 INFO L290 TraceCheckUtils]: 14: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {1071#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:00,419 INFO L272 TraceCheckUtils]: 13: Hoare triple {1067#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,420 INFO L290 TraceCheckUtils]: 12: Hoare triple {1067#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1067#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {1084#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1067#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,422 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1092#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {1088#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {1084#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {1092#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {1092#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:00,424 INFO L290 TraceCheckUtils]: 8: Hoare triple {915#true} ~z := #in~z;#res := 2 + ~z; {1092#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:00,425 INFO L272 TraceCheckUtils]: 7: Hoare triple {1088#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {915#true} is VALID [2022-04-15 12:17:00,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {1088#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1088#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {915#true} ~x~0 := 0; {1088#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:00,428 INFO L272 TraceCheckUtils]: 4: Hoare triple {915#true} call #t~ret5 := main(); {915#true} is VALID [2022-04-15 12:17:00,428 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {915#true} {915#true} #42#return; {915#true} is VALID [2022-04-15 12:17:00,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {915#true} assume true; {915#true} is VALID [2022-04-15 12:17:00,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {915#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {915#true} is VALID [2022-04-15 12:17:00,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {915#true} call ULTIMATE.init(); {915#true} is VALID [2022-04-15 12:17:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-15 12:17:00,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882211856] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:00,429 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:00,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 12] total 22 [2022-04-15 12:17:00,429 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:00,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [356557420] [2022-04-15 12:17:00,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [356557420] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:00,430 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:00,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-15 12:17:00,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65544177] [2022-04-15 12:17:00,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:00,430 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 29 [2022-04-15 12:17:00,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:00,430 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:17:00,446 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:00,446 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 12:17:00,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:00,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 12:17:00,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2022-04-15 12:17:00,447 INFO L87 Difference]: Start difference. First operand 24 states and 26 transitions. Second operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:17:00,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:00,826 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-15 12:17:00,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 12:17:00,826 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 29 [2022-04-15 12:17:00,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:17:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 38 transitions. [2022-04-15 12:17:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:17:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 38 transitions. [2022-04-15 12:17:00,829 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 38 transitions. [2022-04-15 12:17:00,855 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:00,856 INFO L225 Difference]: With dead ends: 34 [2022-04-15 12:17:00,856 INFO L226 Difference]: Without dead ends: 29 [2022-04-15 12:17:00,856 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2022-04-15 12:17:00,857 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 18 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:00,857 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 53 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 12:17:00,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-15 12:17:00,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-04-15 12:17:00,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:00,879 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:00,879 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:00,879 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:00,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:00,880 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-15 12:17:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-15 12:17:00,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:00,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:00,881 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 29 states. [2022-04-15 12:17:00,881 INFO L87 Difference]: Start difference. First operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand 29 states. [2022-04-15 12:17:00,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:00,882 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-15 12:17:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-15 12:17:00,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:00,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:00,882 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:00,882 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 7 states have call successors, (7), 4 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2022-04-15 12:17:00,883 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 29 [2022-04-15 12:17:00,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:00,883 INFO L478 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2022-04-15 12:17:00,884 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 7 states have internal predecessors, (15), 5 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-15 12:17:00,884 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 30 transitions. [2022-04-15 12:17:00,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-04-15 12:17:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 12:17:00,910 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:00,910 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:00,964 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:01,110 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:01,111 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:01,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:01,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1928781922, now seen corresponding path program 7 times [2022-04-15 12:17:01,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:01,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1144571777] [2022-04-15 12:17:01,166 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:01,167 INFO L85 PathProgramCache]: Analyzing trace with hash 1414226062, now seen corresponding path program 1 times [2022-04-15 12:17:01,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:01,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438666720] [2022-04-15 12:17:01,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:01,177 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:01,202 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:01,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1928781922, now seen corresponding path program 8 times [2022-04-15 12:17:01,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:01,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340279639] [2022-04-15 12:17:01,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {1344#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1318#true} is VALID [2022-04-15 12:17:01,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {1318#true} assume true; {1318#true} is VALID [2022-04-15 12:17:01,401 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1318#true} {1318#true} #42#return; {1318#true} is VALID [2022-04-15 12:17:01,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,431 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1323#(= main_~x~0 0)} #38#return; {1327#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:01,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,453 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1332#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:01,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,467 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1337#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:01,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,481 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1342#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:01,482 INFO L272 TraceCheckUtils]: 0: Hoare triple {1318#true} call ULTIMATE.init(); {1344#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:01,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {1344#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1318#true} is VALID [2022-04-15 12:17:01,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {1318#true} assume true; {1318#true} is VALID [2022-04-15 12:17:01,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1318#true} {1318#true} #42#return; {1318#true} is VALID [2022-04-15 12:17:01,482 INFO L272 TraceCheckUtils]: 4: Hoare triple {1318#true} call #t~ret5 := main(); {1318#true} is VALID [2022-04-15 12:17:01,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {1318#true} ~x~0 := 0; {1323#(= main_~x~0 0)} is VALID [2022-04-15 12:17:01,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {1323#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {1323#(= main_~x~0 0)} is VALID [2022-04-15 12:17:01,483 INFO L272 TraceCheckUtils]: 7: Hoare triple {1323#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,483 INFO L290 TraceCheckUtils]: 8: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,484 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1323#(= main_~x~0 0)} #38#return; {1327#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:01,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {1327#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:01,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:01,485 INFO L272 TraceCheckUtils]: 13: Hoare triple {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,485 INFO L290 TraceCheckUtils]: 14: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,486 INFO L290 TraceCheckUtils]: 15: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,486 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1332#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:01,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {1332#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:01,487 INFO L290 TraceCheckUtils]: 18: Hoare triple {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:01,487 INFO L272 TraceCheckUtils]: 19: Hoare triple {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,488 INFO L290 TraceCheckUtils]: 21: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,488 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1337#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:01,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {1337#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:01,489 INFO L290 TraceCheckUtils]: 24: Hoare triple {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:01,489 INFO L272 TraceCheckUtils]: 25: Hoare triple {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,490 INFO L290 TraceCheckUtils]: 26: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,490 INFO L290 TraceCheckUtils]: 27: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,514 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1342#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:01,514 INFO L290 TraceCheckUtils]: 29: Hoare triple {1342#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {1343#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:01,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {1343#(and (<= main_~x~0 8) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {1319#false} is VALID [2022-04-15 12:17:01,515 INFO L272 TraceCheckUtils]: 31: Hoare triple {1319#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1319#false} is VALID [2022-04-15 12:17:01,515 INFO L290 TraceCheckUtils]: 32: Hoare triple {1319#false} ~cond := #in~cond; {1319#false} is VALID [2022-04-15 12:17:01,515 INFO L290 TraceCheckUtils]: 33: Hoare triple {1319#false} assume 0 == ~cond; {1319#false} is VALID [2022-04-15 12:17:01,515 INFO L290 TraceCheckUtils]: 34: Hoare triple {1319#false} assume !false; {1319#false} is VALID [2022-04-15 12:17:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 12:17:01,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:01,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340279639] [2022-04-15 12:17:01,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340279639] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:01,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [219102184] [2022-04-15 12:17:01,516 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:17:01,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:01,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:01,532 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) [2022-04-15 12:17:01,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 12:17:01,579 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:17:01,579 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:01,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 12:17:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:01,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:01,973 INFO L272 TraceCheckUtils]: 0: Hoare triple {1318#true} call ULTIMATE.init(); {1318#true} is VALID [2022-04-15 12:17:01,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {1318#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1318#true} is VALID [2022-04-15 12:17:01,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {1318#true} assume true; {1318#true} is VALID [2022-04-15 12:17:01,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1318#true} {1318#true} #42#return; {1318#true} is VALID [2022-04-15 12:17:01,974 INFO L272 TraceCheckUtils]: 4: Hoare triple {1318#true} call #t~ret5 := main(); {1318#true} is VALID [2022-04-15 12:17:01,974 INFO L290 TraceCheckUtils]: 5: Hoare triple {1318#true} ~x~0 := 0; {1323#(= main_~x~0 0)} is VALID [2022-04-15 12:17:01,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {1323#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {1323#(= main_~x~0 0)} is VALID [2022-04-15 12:17:01,974 INFO L272 TraceCheckUtils]: 7: Hoare triple {1323#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,976 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1323#(= main_~x~0 0)} #38#return; {1327#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:01,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {1327#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:01,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:01,977 INFO L272 TraceCheckUtils]: 13: Hoare triple {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,978 INFO L290 TraceCheckUtils]: 14: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,978 INFO L290 TraceCheckUtils]: 15: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,979 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1328#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1332#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:01,979 INFO L290 TraceCheckUtils]: 17: Hoare triple {1332#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:01,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:01,980 INFO L272 TraceCheckUtils]: 19: Hoare triple {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,980 INFO L290 TraceCheckUtils]: 20: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,982 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1333#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1337#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:01,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {1337#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:01,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:01,983 INFO L272 TraceCheckUtils]: 25: Hoare triple {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:01,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:01,984 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1345#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1338#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1342#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:01,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {1342#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {1436#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:01,985 INFO L290 TraceCheckUtils]: 30: Hoare triple {1436#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {1319#false} is VALID [2022-04-15 12:17:01,985 INFO L272 TraceCheckUtils]: 31: Hoare triple {1319#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1319#false} is VALID [2022-04-15 12:17:01,985 INFO L290 TraceCheckUtils]: 32: Hoare triple {1319#false} ~cond := #in~cond; {1319#false} is VALID [2022-04-15 12:17:01,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {1319#false} assume 0 == ~cond; {1319#false} is VALID [2022-04-15 12:17:01,986 INFO L290 TraceCheckUtils]: 34: Hoare triple {1319#false} assume !false; {1319#false} is VALID [2022-04-15 12:17:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-15 12:17:01,986 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:02,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {1319#false} assume !false; {1319#false} is VALID [2022-04-15 12:17:02,505 INFO L290 TraceCheckUtils]: 33: Hoare triple {1319#false} assume 0 == ~cond; {1319#false} is VALID [2022-04-15 12:17:02,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {1319#false} ~cond := #in~cond; {1319#false} is VALID [2022-04-15 12:17:02,506 INFO L272 TraceCheckUtils]: 31: Hoare triple {1319#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1319#false} is VALID [2022-04-15 12:17:02,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {1464#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {1319#false} is VALID [2022-04-15 12:17:02,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {1468#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1464#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,507 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1476#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {1472#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {1468#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,507 INFO L290 TraceCheckUtils]: 27: Hoare triple {1476#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {1476#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1476#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,508 INFO L272 TraceCheckUtils]: 25: Hoare triple {1472#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:02,509 INFO L290 TraceCheckUtils]: 24: Hoare triple {1472#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1472#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,509 INFO L290 TraceCheckUtils]: 23: Hoare triple {1489#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1472#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,510 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1497#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {1493#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {1489#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,510 INFO L290 TraceCheckUtils]: 21: Hoare triple {1497#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {1497#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:02,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1497#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:02,511 INFO L272 TraceCheckUtils]: 19: Hoare triple {1493#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:02,511 INFO L290 TraceCheckUtils]: 18: Hoare triple {1493#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1493#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {1510#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1493#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,512 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1518#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {1514#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {1510#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,513 INFO L290 TraceCheckUtils]: 15: Hoare triple {1518#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {1518#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,513 INFO L290 TraceCheckUtils]: 14: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1518#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,513 INFO L272 TraceCheckUtils]: 13: Hoare triple {1514#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:02,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {1514#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1514#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,514 INFO L290 TraceCheckUtils]: 11: Hoare triple {1531#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1514#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,515 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1539#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {1535#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {1531#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {1539#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {1539#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {1318#true} ~z := #in~z;#res := 2 + ~z; {1539#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:02,516 INFO L272 TraceCheckUtils]: 7: Hoare triple {1535#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1318#true} is VALID [2022-04-15 12:17:02,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {1535#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1535#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {1318#true} ~x~0 := 0; {1535#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:02,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {1318#true} call #t~ret5 := main(); {1318#true} is VALID [2022-04-15 12:17:02,517 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1318#true} {1318#true} #42#return; {1318#true} is VALID [2022-04-15 12:17:02,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {1318#true} assume true; {1318#true} is VALID [2022-04-15 12:17:02,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {1318#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1318#true} is VALID [2022-04-15 12:17:02,517 INFO L272 TraceCheckUtils]: 0: Hoare triple {1318#true} call ULTIMATE.init(); {1318#true} is VALID [2022-04-15 12:17:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-15 12:17:02,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [219102184] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:02,517 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:02,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 15] total 27 [2022-04-15 12:17:02,518 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:02,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1144571777] [2022-04-15 12:17:02,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1144571777] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:02,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:02,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-15 12:17:02,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025821405] [2022-04-15 12:17:02,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:02,519 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 35 [2022-04-15 12:17:02,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:02,519 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:02,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:02,539 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 12:17:02,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:02,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 12:17:02,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=596, Unknown=0, NotChecked=0, Total=702 [2022-04-15 12:17:02,540 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:03,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:03,113 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-15 12:17:03,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 12:17:03,113 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 35 [2022-04-15 12:17:03,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 42 transitions. [2022-04-15 12:17:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 42 transitions. [2022-04-15 12:17:03,134 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 42 transitions. [2022-04-15 12:17:03,172 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:03,173 INFO L225 Difference]: With dead ends: 37 [2022-04-15 12:17:03,173 INFO L226 Difference]: Without dead ends: 32 [2022-04-15 12:17:03,173 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 62 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=235, Invalid=1097, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 12:17:03,174 INFO L913 BasicCegarLoop]: 17 mSDtfsCounter, 20 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:03,174 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 49 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 12:17:03,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-15 12:17:03,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2022-04-15 12:17:03,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:03,205 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:03,205 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:03,205 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:03,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:03,207 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-15 12:17:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-15 12:17:03,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:03,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:03,208 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 32 states. [2022-04-15 12:17:03,208 INFO L87 Difference]: Start difference. First operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand 32 states. [2022-04-15 12:17:03,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:03,209 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-15 12:17:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-15 12:17:03,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:03,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:03,209 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:03,209 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 8 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-04-15 12:17:03,210 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 35 [2022-04-15 12:17:03,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:03,211 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-04-15 12:17:03,211 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 8 states have internal predecessors, (17), 6 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-15 12:17:03,211 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2022-04-15 12:17:03,242 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-04-15 12:17:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 12:17:03,245 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:03,245 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:03,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:03,463 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:03,463 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:03,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:03,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1005752324, now seen corresponding path program 9 times [2022-04-15 12:17:03,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:03,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1562504085] [2022-04-15 12:17:03,524 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:03,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1473331406, now seen corresponding path program 1 times [2022-04-15 12:17:03,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:03,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689561455] [2022-04-15 12:17:03,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:03,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:03,532 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:03,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:03,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1005752324, now seen corresponding path program 10 times [2022-04-15 12:17:03,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:03,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392554770] [2022-04-15 12:17:03,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,688 INFO L290 TraceCheckUtils]: 0: Hoare triple {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1787#true} is VALID [2022-04-15 12:17:03,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {1787#true} assume true; {1787#true} is VALID [2022-04-15 12:17:03,688 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1787#true} {1787#true} #42#return; {1787#true} is VALID [2022-04-15 12:17:03,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,712 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,713 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1792#(= main_~x~0 0)} #38#return; {1796#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:03,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,725 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1801#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:03,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,736 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1806#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:03,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,745 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1811#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:03,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {1816#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:03,756 INFO L272 TraceCheckUtils]: 0: Hoare triple {1787#true} call ULTIMATE.init(); {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:03,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {1818#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1787#true} is VALID [2022-04-15 12:17:03,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#true} assume true; {1787#true} is VALID [2022-04-15 12:17:03,756 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#true} {1787#true} #42#return; {1787#true} is VALID [2022-04-15 12:17:03,756 INFO L272 TraceCheckUtils]: 4: Hoare triple {1787#true} call #t~ret5 := main(); {1787#true} is VALID [2022-04-15 12:17:03,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {1787#true} ~x~0 := 0; {1792#(= main_~x~0 0)} is VALID [2022-04-15 12:17:03,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {1792#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {1792#(= main_~x~0 0)} is VALID [2022-04-15 12:17:03,757 INFO L272 TraceCheckUtils]: 7: Hoare triple {1792#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:03,757 INFO L290 TraceCheckUtils]: 8: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,757 INFO L290 TraceCheckUtils]: 9: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,758 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1792#(= main_~x~0 0)} #38#return; {1796#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:03,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {1796#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:03,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:03,758 INFO L272 TraceCheckUtils]: 13: Hoare triple {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:03,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,760 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1801#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:03,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {1801#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:03,760 INFO L290 TraceCheckUtils]: 18: Hoare triple {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:03,761 INFO L272 TraceCheckUtils]: 19: Hoare triple {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:03,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,762 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1806#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:03,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {1806#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:03,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:03,762 INFO L272 TraceCheckUtils]: 25: Hoare triple {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:03,763 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,764 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1811#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:03,764 INFO L290 TraceCheckUtils]: 29: Hoare triple {1811#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:03,764 INFO L290 TraceCheckUtils]: 30: Hoare triple {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:03,764 INFO L272 TraceCheckUtils]: 31: Hoare triple {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:03,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,765 INFO L290 TraceCheckUtils]: 33: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:03,766 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {1816#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:03,767 INFO L290 TraceCheckUtils]: 35: Hoare triple {1816#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {1817#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:03,767 INFO L290 TraceCheckUtils]: 36: Hoare triple {1817#(and (<= main_~x~0 10) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {1788#false} is VALID [2022-04-15 12:17:03,767 INFO L272 TraceCheckUtils]: 37: Hoare triple {1788#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1788#false} is VALID [2022-04-15 12:17:03,767 INFO L290 TraceCheckUtils]: 38: Hoare triple {1788#false} ~cond := #in~cond; {1788#false} is VALID [2022-04-15 12:17:03,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {1788#false} assume 0 == ~cond; {1788#false} is VALID [2022-04-15 12:17:03,767 INFO L290 TraceCheckUtils]: 40: Hoare triple {1788#false} assume !false; {1788#false} is VALID [2022-04-15 12:17:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 12:17:03,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:03,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392554770] [2022-04-15 12:17:03,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392554770] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:03,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471235289] [2022-04-15 12:17:03,768 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:17:03,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:03,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:03,792 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) [2022-04-15 12:17:03,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 12:17:03,890 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:17:03,890 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:03,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-15 12:17:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:03,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:04,325 INFO L272 TraceCheckUtils]: 0: Hoare triple {1787#true} call ULTIMATE.init(); {1787#true} is VALID [2022-04-15 12:17:04,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {1787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1787#true} is VALID [2022-04-15 12:17:04,326 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#true} assume true; {1787#true} is VALID [2022-04-15 12:17:04,326 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#true} {1787#true} #42#return; {1787#true} is VALID [2022-04-15 12:17:04,326 INFO L272 TraceCheckUtils]: 4: Hoare triple {1787#true} call #t~ret5 := main(); {1787#true} is VALID [2022-04-15 12:17:04,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {1787#true} ~x~0 := 0; {1792#(= main_~x~0 0)} is VALID [2022-04-15 12:17:04,327 INFO L290 TraceCheckUtils]: 6: Hoare triple {1792#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {1792#(= main_~x~0 0)} is VALID [2022-04-15 12:17:04,327 INFO L272 TraceCheckUtils]: 7: Hoare triple {1792#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:04,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,328 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1792#(= main_~x~0 0)} #38#return; {1796#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:04,329 INFO L290 TraceCheckUtils]: 11: Hoare triple {1796#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:04,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:04,329 INFO L272 TraceCheckUtils]: 13: Hoare triple {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:04,329 INFO L290 TraceCheckUtils]: 14: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,330 INFO L290 TraceCheckUtils]: 15: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,331 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1797#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {1801#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:04,331 INFO L290 TraceCheckUtils]: 17: Hoare triple {1801#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:04,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:04,332 INFO L272 TraceCheckUtils]: 19: Hoare triple {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:04,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,332 INFO L290 TraceCheckUtils]: 21: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,333 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1802#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {1806#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:04,334 INFO L290 TraceCheckUtils]: 23: Hoare triple {1806#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:04,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:04,334 INFO L272 TraceCheckUtils]: 25: Hoare triple {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:04,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,335 INFO L290 TraceCheckUtils]: 27: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,336 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1807#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {1811#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:04,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {1811#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:04,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:04,336 INFO L272 TraceCheckUtils]: 31: Hoare triple {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:04,337 INFO L290 TraceCheckUtils]: 32: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,337 INFO L290 TraceCheckUtils]: 33: Hoare triple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:04,338 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1819#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {1812#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {1816#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:04,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {1816#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {1928#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:04,339 INFO L290 TraceCheckUtils]: 36: Hoare triple {1928#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {1788#false} is VALID [2022-04-15 12:17:04,339 INFO L272 TraceCheckUtils]: 37: Hoare triple {1788#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1788#false} is VALID [2022-04-15 12:17:04,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {1788#false} ~cond := #in~cond; {1788#false} is VALID [2022-04-15 12:17:04,339 INFO L290 TraceCheckUtils]: 39: Hoare triple {1788#false} assume 0 == ~cond; {1788#false} is VALID [2022-04-15 12:17:04,339 INFO L290 TraceCheckUtils]: 40: Hoare triple {1788#false} assume !false; {1788#false} is VALID [2022-04-15 12:17:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-15 12:17:04,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:05,031 INFO L290 TraceCheckUtils]: 40: Hoare triple {1788#false} assume !false; {1788#false} is VALID [2022-04-15 12:17:05,031 INFO L290 TraceCheckUtils]: 39: Hoare triple {1788#false} assume 0 == ~cond; {1788#false} is VALID [2022-04-15 12:17:05,031 INFO L290 TraceCheckUtils]: 38: Hoare triple {1788#false} ~cond := #in~cond; {1788#false} is VALID [2022-04-15 12:17:05,031 INFO L272 TraceCheckUtils]: 37: Hoare triple {1788#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1788#false} is VALID [2022-04-15 12:17:05,031 INFO L290 TraceCheckUtils]: 36: Hoare triple {1956#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {1788#false} is VALID [2022-04-15 12:17:05,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {1960#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1956#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,032 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {1968#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {1964#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {1960#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,033 INFO L290 TraceCheckUtils]: 33: Hoare triple {1968#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {1968#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,034 INFO L290 TraceCheckUtils]: 32: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1968#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,034 INFO L272 TraceCheckUtils]: 31: Hoare triple {1964#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:05,034 INFO L290 TraceCheckUtils]: 30: Hoare triple {1964#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1964#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,035 INFO L290 TraceCheckUtils]: 29: Hoare triple {1981#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1964#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,035 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1989#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {1985#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {1981#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,036 INFO L290 TraceCheckUtils]: 27: Hoare triple {1989#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {1989#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:05,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {1989#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:05,036 INFO L272 TraceCheckUtils]: 25: Hoare triple {1985#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:05,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {1985#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {1985#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {2002#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {1985#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,037 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2010#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {2006#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {2002#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,038 INFO L290 TraceCheckUtils]: 21: Hoare triple {2010#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {2010#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {2010#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,038 INFO L272 TraceCheckUtils]: 19: Hoare triple {2006#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:05,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {2006#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2006#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,039 INFO L290 TraceCheckUtils]: 17: Hoare triple {2023#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2006#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,040 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2031#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {2027#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {2023#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,040 INFO L290 TraceCheckUtils]: 15: Hoare triple {2031#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {2031#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {2031#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,042 INFO L272 TraceCheckUtils]: 13: Hoare triple {2027#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:05,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {2027#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2027#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {2044#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2027#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,044 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2052#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {2048#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {2044#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {2052#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {2052#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {1787#true} ~z := #in~z;#res := 2 + ~z; {2052#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:05,045 INFO L272 TraceCheckUtils]: 7: Hoare triple {2048#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {2048#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2048#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {1787#true} ~x~0 := 0; {2048#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:05,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {1787#true} call #t~ret5 := main(); {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#true} {1787#true} #42#return; {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#true} assume true; {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {1787#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L272 TraceCheckUtils]: 0: Hoare triple {1787#true} call ULTIMATE.init(); {1787#true} is VALID [2022-04-15 12:17:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-04-15 12:17:05,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471235289] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:05,046 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:05,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 18] total 32 [2022-04-15 12:17:05,047 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:05,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1562504085] [2022-04-15 12:17:05,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1562504085] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:05,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:05,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-15 12:17:05,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035562264] [2022-04-15 12:17:05,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:05,048 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 41 [2022-04-15 12:17:05,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:05,048 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:05,067 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:05,067 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 12:17:05,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:05,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 12:17:05,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=853, Unknown=0, NotChecked=0, Total=992 [2022-04-15 12:17:05,068 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:05,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:05,919 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-15 12:17:05,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 12:17:05,919 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 41 [2022-04-15 12:17:05,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 46 transitions. [2022-04-15 12:17:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 46 transitions. [2022-04-15 12:17:05,922 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 46 transitions. [2022-04-15 12:17:05,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:05,957 INFO L225 Difference]: With dead ends: 40 [2022-04-15 12:17:05,957 INFO L226 Difference]: Without dead ends: 35 [2022-04-15 12:17:05,958 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 72 SyntacticMatches, 5 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=313, Invalid=1579, Unknown=0, NotChecked=0, Total=1892 [2022-04-15 12:17:05,958 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 22 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:05,959 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 75 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 12:17:05,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-15 12:17:05,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 33. [2022-04-15 12:17:05,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:05,997 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:05,997 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:05,997 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:05,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:05,998 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-15 12:17:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-15 12:17:05,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:05,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:05,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 35 states. [2022-04-15 12:17:05,999 INFO L87 Difference]: Start difference. First operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Second operand 35 states. [2022-04-15 12:17:06,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:06,000 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2022-04-15 12:17:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-04-15 12:17:06,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:06,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:06,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:06,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 21 states have (on average 1.0476190476190477) internal successors, (22), 21 states have internal predecessors, (22), 9 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2022-04-15 12:17:06,002 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 41 [2022-04-15 12:17:06,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:06,002 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2022-04-15 12:17:06,002 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 9 states have internal predecessors, (19), 7 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-15 12:17:06,002 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 38 transitions. [2022-04-15 12:17:06,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-04-15 12:17:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 12:17:06,036 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:06,036 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:06,054 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:06,252 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11 [2022-04-15 12:17:06,252 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:06,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:06,253 INFO L85 PathProgramCache]: Analyzing trace with hash 119505370, now seen corresponding path program 11 times [2022-04-15 12:17:06,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:06,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1241806182] [2022-04-15 12:17:06,307 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1532436750, now seen corresponding path program 1 times [2022-04-15 12:17:06,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:06,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613717342] [2022-04-15 12:17:06,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:06,316 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:06,320 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:06,320 INFO L85 PathProgramCache]: Analyzing trace with hash 119505370, now seen corresponding path program 12 times [2022-04-15 12:17:06,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:06,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333128873] [2022-04-15 12:17:06,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {2358#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2322#true} is VALID [2022-04-15 12:17:06,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {2322#true} assume true; {2322#true} is VALID [2022-04-15 12:17:06,514 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2322#true} {2322#true} #42#return; {2322#true} is VALID [2022-04-15 12:17:06,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,540 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2327#(= main_~x~0 0)} #38#return; {2331#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:06,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,550 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2336#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:06,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,559 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2341#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:06,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,567 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,567 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,568 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2346#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:06,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,579 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2351#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:06,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,589 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2356#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:06,589 INFO L272 TraceCheckUtils]: 0: Hoare triple {2322#true} call ULTIMATE.init(); {2358#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:06,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {2358#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2322#true} is VALID [2022-04-15 12:17:06,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {2322#true} assume true; {2322#true} is VALID [2022-04-15 12:17:06,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2322#true} {2322#true} #42#return; {2322#true} is VALID [2022-04-15 12:17:06,590 INFO L272 TraceCheckUtils]: 4: Hoare triple {2322#true} call #t~ret5 := main(); {2322#true} is VALID [2022-04-15 12:17:06,590 INFO L290 TraceCheckUtils]: 5: Hoare triple {2322#true} ~x~0 := 0; {2327#(= main_~x~0 0)} is VALID [2022-04-15 12:17:06,590 INFO L290 TraceCheckUtils]: 6: Hoare triple {2327#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {2327#(= main_~x~0 0)} is VALID [2022-04-15 12:17:06,590 INFO L272 TraceCheckUtils]: 7: Hoare triple {2327#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,592 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2327#(= main_~x~0 0)} #38#return; {2331#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:06,592 INFO L290 TraceCheckUtils]: 11: Hoare triple {2331#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:06,592 INFO L290 TraceCheckUtils]: 12: Hoare triple {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:06,593 INFO L272 TraceCheckUtils]: 13: Hoare triple {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,593 INFO L290 TraceCheckUtils]: 14: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,594 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2336#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:06,595 INFO L290 TraceCheckUtils]: 17: Hoare triple {2336#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:06,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:06,595 INFO L272 TraceCheckUtils]: 19: Hoare triple {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,596 INFO L290 TraceCheckUtils]: 21: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,597 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2341#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:06,597 INFO L290 TraceCheckUtils]: 23: Hoare triple {2341#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:06,597 INFO L290 TraceCheckUtils]: 24: Hoare triple {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:06,597 INFO L272 TraceCheckUtils]: 25: Hoare triple {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,598 INFO L290 TraceCheckUtils]: 26: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,598 INFO L290 TraceCheckUtils]: 27: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,599 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2346#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:06,599 INFO L290 TraceCheckUtils]: 29: Hoare triple {2346#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:06,600 INFO L290 TraceCheckUtils]: 30: Hoare triple {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:06,600 INFO L272 TraceCheckUtils]: 31: Hoare triple {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,600 INFO L290 TraceCheckUtils]: 32: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,601 INFO L290 TraceCheckUtils]: 33: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,601 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2351#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:06,602 INFO L290 TraceCheckUtils]: 35: Hoare triple {2351#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:06,602 INFO L290 TraceCheckUtils]: 36: Hoare triple {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:06,602 INFO L272 TraceCheckUtils]: 37: Hoare triple {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:06,603 INFO L290 TraceCheckUtils]: 38: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:06,604 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2356#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:06,604 INFO L290 TraceCheckUtils]: 41: Hoare triple {2356#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {2357#(and (<= main_~x~0 12) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:06,605 INFO L290 TraceCheckUtils]: 42: Hoare triple {2357#(and (<= main_~x~0 12) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {2323#false} is VALID [2022-04-15 12:17:06,605 INFO L272 TraceCheckUtils]: 43: Hoare triple {2323#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2323#false} is VALID [2022-04-15 12:17:06,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {2323#false} ~cond := #in~cond; {2323#false} is VALID [2022-04-15 12:17:06,605 INFO L290 TraceCheckUtils]: 45: Hoare triple {2323#false} assume 0 == ~cond; {2323#false} is VALID [2022-04-15 12:17:06,605 INFO L290 TraceCheckUtils]: 46: Hoare triple {2323#false} assume !false; {2323#false} is VALID [2022-04-15 12:17:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-15 12:17:06,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:06,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333128873] [2022-04-15 12:17:06,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333128873] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:06,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [824247031] [2022-04-15 12:17:06,605 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:17:06,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:06,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:06,628 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) [2022-04-15 12:17:06,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 12:17:06,745 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 12:17:06,745 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:06,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-15 12:17:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:06,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:07,279 INFO L272 TraceCheckUtils]: 0: Hoare triple {2322#true} call ULTIMATE.init(); {2322#true} is VALID [2022-04-15 12:17:07,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {2322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2322#true} is VALID [2022-04-15 12:17:07,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {2322#true} assume true; {2322#true} is VALID [2022-04-15 12:17:07,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2322#true} {2322#true} #42#return; {2322#true} is VALID [2022-04-15 12:17:07,279 INFO L272 TraceCheckUtils]: 4: Hoare triple {2322#true} call #t~ret5 := main(); {2322#true} is VALID [2022-04-15 12:17:07,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {2322#true} ~x~0 := 0; {2327#(= main_~x~0 0)} is VALID [2022-04-15 12:17:07,280 INFO L290 TraceCheckUtils]: 6: Hoare triple {2327#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {2327#(= main_~x~0 0)} is VALID [2022-04-15 12:17:07,280 INFO L272 TraceCheckUtils]: 7: Hoare triple {2327#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,280 INFO L290 TraceCheckUtils]: 8: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,280 INFO L290 TraceCheckUtils]: 9: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,281 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2327#(= main_~x~0 0)} #38#return; {2331#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:07,281 INFO L290 TraceCheckUtils]: 11: Hoare triple {2331#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:07,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:07,282 INFO L272 TraceCheckUtils]: 13: Hoare triple {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,282 INFO L290 TraceCheckUtils]: 14: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,283 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2332#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2336#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:07,284 INFO L290 TraceCheckUtils]: 17: Hoare triple {2336#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:07,284 INFO L290 TraceCheckUtils]: 18: Hoare triple {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:07,284 INFO L272 TraceCheckUtils]: 19: Hoare triple {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,285 INFO L290 TraceCheckUtils]: 20: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,285 INFO L290 TraceCheckUtils]: 21: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,286 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2337#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2341#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:07,286 INFO L290 TraceCheckUtils]: 23: Hoare triple {2341#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:07,286 INFO L290 TraceCheckUtils]: 24: Hoare triple {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:07,286 INFO L272 TraceCheckUtils]: 25: Hoare triple {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,287 INFO L290 TraceCheckUtils]: 26: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,287 INFO L290 TraceCheckUtils]: 27: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,288 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2342#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2346#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:07,288 INFO L290 TraceCheckUtils]: 29: Hoare triple {2346#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:07,289 INFO L290 TraceCheckUtils]: 30: Hoare triple {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:07,289 INFO L272 TraceCheckUtils]: 31: Hoare triple {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,289 INFO L290 TraceCheckUtils]: 32: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,289 INFO L290 TraceCheckUtils]: 33: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,290 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2347#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2351#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:07,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {2351#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:07,291 INFO L290 TraceCheckUtils]: 36: Hoare triple {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:07,291 INFO L272 TraceCheckUtils]: 37: Hoare triple {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:07,291 INFO L290 TraceCheckUtils]: 38: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,292 INFO L290 TraceCheckUtils]: 39: Hoare triple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:07,293 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2359#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2352#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2356#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:07,293 INFO L290 TraceCheckUtils]: 41: Hoare triple {2356#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {2486#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:07,293 INFO L290 TraceCheckUtils]: 42: Hoare triple {2486#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {2323#false} is VALID [2022-04-15 12:17:07,294 INFO L272 TraceCheckUtils]: 43: Hoare triple {2323#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2323#false} is VALID [2022-04-15 12:17:07,294 INFO L290 TraceCheckUtils]: 44: Hoare triple {2323#false} ~cond := #in~cond; {2323#false} is VALID [2022-04-15 12:17:07,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {2323#false} assume 0 == ~cond; {2323#false} is VALID [2022-04-15 12:17:07,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {2323#false} assume !false; {2323#false} is VALID [2022-04-15 12:17:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-15 12:17:07,294 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:08,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {2323#false} assume !false; {2323#false} is VALID [2022-04-15 12:17:08,220 INFO L290 TraceCheckUtils]: 45: Hoare triple {2323#false} assume 0 == ~cond; {2323#false} is VALID [2022-04-15 12:17:08,220 INFO L290 TraceCheckUtils]: 44: Hoare triple {2323#false} ~cond := #in~cond; {2323#false} is VALID [2022-04-15 12:17:08,220 INFO L272 TraceCheckUtils]: 43: Hoare triple {2323#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2323#false} is VALID [2022-04-15 12:17:08,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {2514#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {2323#false} is VALID [2022-04-15 12:17:08,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {2518#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2514#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,221 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2526#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {2522#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {2518#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {2526#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {2526#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,222 INFO L290 TraceCheckUtils]: 38: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2526#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,223 INFO L272 TraceCheckUtils]: 37: Hoare triple {2522#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {2522#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2522#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,224 INFO L290 TraceCheckUtils]: 35: Hoare triple {2539#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2522#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,225 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2547#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {2543#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {2539#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {2547#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {2547#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:08,226 INFO L290 TraceCheckUtils]: 32: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2547#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:08,226 INFO L272 TraceCheckUtils]: 31: Hoare triple {2543#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,226 INFO L290 TraceCheckUtils]: 30: Hoare triple {2543#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2543#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {2560#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2543#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,229 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2568#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {2564#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {2560#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {2568#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {2568#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,230 INFO L290 TraceCheckUtils]: 26: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2568#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,231 INFO L272 TraceCheckUtils]: 25: Hoare triple {2564#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,231 INFO L290 TraceCheckUtils]: 24: Hoare triple {2564#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2564#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,232 INFO L290 TraceCheckUtils]: 23: Hoare triple {2581#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2564#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,232 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2589#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {2585#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {2581#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,233 INFO L290 TraceCheckUtils]: 21: Hoare triple {2589#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {2589#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,233 INFO L290 TraceCheckUtils]: 20: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2589#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,234 INFO L272 TraceCheckUtils]: 19: Hoare triple {2585#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,234 INFO L290 TraceCheckUtils]: 18: Hoare triple {2585#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2585#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,234 INFO L290 TraceCheckUtils]: 17: Hoare triple {2602#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2585#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,235 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2610#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {2606#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {2602#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {2610#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {2610#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2610#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,236 INFO L272 TraceCheckUtils]: 13: Hoare triple {2606#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {2606#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2606#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {2623#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {2606#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,237 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2631#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {2627#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {2623#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {2631#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {2631#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {2322#true} ~z := #in~z;#res := 2 + ~z; {2631#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:08,238 INFO L272 TraceCheckUtils]: 7: Hoare triple {2627#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2322#true} is VALID [2022-04-15 12:17:08,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {2627#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {2322#true} ~x~0 := 0; {2627#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:08,240 INFO L272 TraceCheckUtils]: 4: Hoare triple {2322#true} call #t~ret5 := main(); {2322#true} is VALID [2022-04-15 12:17:08,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2322#true} {2322#true} #42#return; {2322#true} is VALID [2022-04-15 12:17:08,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {2322#true} assume true; {2322#true} is VALID [2022-04-15 12:17:08,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {2322#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2322#true} is VALID [2022-04-15 12:17:08,240 INFO L272 TraceCheckUtils]: 0: Hoare triple {2322#true} call ULTIMATE.init(); {2322#true} is VALID [2022-04-15 12:17:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-04-15 12:17:08,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [824247031] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:08,241 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:08,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 21] total 37 [2022-04-15 12:17:08,241 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:08,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1241806182] [2022-04-15 12:17:08,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1241806182] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:08,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:08,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-15 12:17:08,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824950422] [2022-04-15 12:17:08,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:08,242 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 47 [2022-04-15 12:17:08,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:08,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:08,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:08,265 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-15 12:17:08,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:08,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-15 12:17:08,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1156, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 12:17:08,267 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:09,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:09,391 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2022-04-15 12:17:09,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 12:17:09,391 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 47 [2022-04-15 12:17:09,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 50 transitions. [2022-04-15 12:17:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 50 transitions. [2022-04-15 12:17:09,394 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 50 transitions. [2022-04-15 12:17:09,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:09,432 INFO L225 Difference]: With dead ends: 43 [2022-04-15 12:17:09,432 INFO L226 Difference]: Without dead ends: 38 [2022-04-15 12:17:09,433 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 82 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=401, Invalid=2149, Unknown=0, NotChecked=0, Total=2550 [2022-04-15 12:17:09,433 INFO L913 BasicCegarLoop]: 19 mSDtfsCounter, 24 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:09,433 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 86 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 439 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 12:17:09,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-15 12:17:09,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 36. [2022-04-15 12:17:09,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:09,481 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:09,481 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:09,482 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:09,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:09,483 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 12:17:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 12:17:09,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:09,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:09,484 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 38 states. [2022-04-15 12:17:09,484 INFO L87 Difference]: Start difference. First operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 38 states. [2022-04-15 12:17:09,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:09,485 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 12:17:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 12:17:09,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:09,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:09,485 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:09,485 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 10 states have call successors, (10), 4 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 42 transitions. [2022-04-15 12:17:09,486 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 42 transitions. Word has length 47 [2022-04-15 12:17:09,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:09,486 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 42 transitions. [2022-04-15 12:17:09,487 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 10 states have internal predecessors, (21), 8 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-15 12:17:09,487 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 42 transitions. [2022-04-15 12:17:09,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-04-15 12:17:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 12:17:09,526 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:09,526 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:09,531 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-15 12:17:09,726 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:09,727 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:09,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:09,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1581790520, now seen corresponding path program 13 times [2022-04-15 12:17:09,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:09,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1177644192] [2022-04-15 12:17:09,781 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:09,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1591542094, now seen corresponding path program 1 times [2022-04-15 12:17:09,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:09,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760596572] [2022-04-15 12:17:09,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:09,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:09,790 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:09,794 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:09,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1581790520, now seen corresponding path program 14 times [2022-04-15 12:17:09,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:09,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419949404] [2022-04-15 12:17:09,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {2964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2923#true} is VALID [2022-04-15 12:17:10,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {2923#true} assume true; {2923#true} is VALID [2022-04-15 12:17:10,100 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2923#true} {2923#true} #42#return; {2923#true} is VALID [2022-04-15 12:17:10,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,127 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2928#(= main_~x~0 0)} #38#return; {2932#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:10,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,140 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2937#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:10,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,152 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2942#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:10,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,163 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2947#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,178 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2952#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,191 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2957#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:10,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,203 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {2962#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,204 INFO L272 TraceCheckUtils]: 0: Hoare triple {2923#true} call ULTIMATE.init(); {2964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:10,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {2964#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2923#true} is VALID [2022-04-15 12:17:10,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {2923#true} assume true; {2923#true} is VALID [2022-04-15 12:17:10,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2923#true} {2923#true} #42#return; {2923#true} is VALID [2022-04-15 12:17:10,204 INFO L272 TraceCheckUtils]: 4: Hoare triple {2923#true} call #t~ret5 := main(); {2923#true} is VALID [2022-04-15 12:17:10,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {2923#true} ~x~0 := 0; {2928#(= main_~x~0 0)} is VALID [2022-04-15 12:17:10,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {2928#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {2928#(= main_~x~0 0)} is VALID [2022-04-15 12:17:10,205 INFO L272 TraceCheckUtils]: 7: Hoare triple {2928#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,206 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2928#(= main_~x~0 0)} #38#return; {2932#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:10,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {2932#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:10,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:10,207 INFO L272 TraceCheckUtils]: 13: Hoare triple {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,208 INFO L290 TraceCheckUtils]: 15: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,208 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2937#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:10,219 INFO L290 TraceCheckUtils]: 17: Hoare triple {2937#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:10,219 INFO L290 TraceCheckUtils]: 18: Hoare triple {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:10,220 INFO L272 TraceCheckUtils]: 19: Hoare triple {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,220 INFO L290 TraceCheckUtils]: 20: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,220 INFO L290 TraceCheckUtils]: 21: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,221 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2942#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:10,222 INFO L290 TraceCheckUtils]: 23: Hoare triple {2942#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:10,222 INFO L290 TraceCheckUtils]: 24: Hoare triple {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:10,222 INFO L272 TraceCheckUtils]: 25: Hoare triple {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,223 INFO L290 TraceCheckUtils]: 27: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,224 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2947#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,224 INFO L290 TraceCheckUtils]: 29: Hoare triple {2947#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:10,224 INFO L290 TraceCheckUtils]: 30: Hoare triple {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:10,224 INFO L272 TraceCheckUtils]: 31: Hoare triple {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,225 INFO L290 TraceCheckUtils]: 32: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,226 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2952#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:10,226 INFO L290 TraceCheckUtils]: 35: Hoare triple {2952#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:10,226 INFO L290 TraceCheckUtils]: 36: Hoare triple {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:10,227 INFO L272 TraceCheckUtils]: 37: Hoare triple {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,227 INFO L290 TraceCheckUtils]: 38: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,227 INFO L290 TraceCheckUtils]: 39: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,228 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2957#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:10,228 INFO L290 TraceCheckUtils]: 41: Hoare triple {2957#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:10,229 INFO L290 TraceCheckUtils]: 42: Hoare triple {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:10,229 INFO L272 TraceCheckUtils]: 43: Hoare triple {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,229 INFO L290 TraceCheckUtils]: 44: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,229 INFO L290 TraceCheckUtils]: 45: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,230 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {2962#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,231 INFO L290 TraceCheckUtils]: 47: Hoare triple {2962#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {2963#(and (<= main_~x~0 14) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:10,231 INFO L290 TraceCheckUtils]: 48: Hoare triple {2963#(and (<= main_~x~0 14) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {2924#false} is VALID [2022-04-15 12:17:10,231 INFO L272 TraceCheckUtils]: 49: Hoare triple {2924#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2924#false} is VALID [2022-04-15 12:17:10,231 INFO L290 TraceCheckUtils]: 50: Hoare triple {2924#false} ~cond := #in~cond; {2924#false} is VALID [2022-04-15 12:17:10,231 INFO L290 TraceCheckUtils]: 51: Hoare triple {2924#false} assume 0 == ~cond; {2924#false} is VALID [2022-04-15 12:17:10,231 INFO L290 TraceCheckUtils]: 52: Hoare triple {2924#false} assume !false; {2924#false} is VALID [2022-04-15 12:17:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-04-15 12:17:10,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:10,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419949404] [2022-04-15 12:17:10,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419949404] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:10,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065583510] [2022-04-15 12:17:10,232 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:17:10,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:10,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:10,233 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) [2022-04-15 12:17:10,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 12:17:10,272 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:17:10,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:10,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 73 conjunts are in the unsatisfiable core [2022-04-15 12:17:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:10,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:10,898 INFO L272 TraceCheckUtils]: 0: Hoare triple {2923#true} call ULTIMATE.init(); {2923#true} is VALID [2022-04-15 12:17:10,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {2923#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2923#true} is VALID [2022-04-15 12:17:10,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {2923#true} assume true; {2923#true} is VALID [2022-04-15 12:17:10,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2923#true} {2923#true} #42#return; {2923#true} is VALID [2022-04-15 12:17:10,898 INFO L272 TraceCheckUtils]: 4: Hoare triple {2923#true} call #t~ret5 := main(); {2923#true} is VALID [2022-04-15 12:17:10,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {2923#true} ~x~0 := 0; {2928#(= main_~x~0 0)} is VALID [2022-04-15 12:17:10,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {2928#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {2928#(= main_~x~0 0)} is VALID [2022-04-15 12:17:10,899 INFO L272 TraceCheckUtils]: 7: Hoare triple {2928#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,899 INFO L290 TraceCheckUtils]: 8: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,900 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2928#(= main_~x~0 0)} #38#return; {2932#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:10,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {2932#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:10,901 INFO L290 TraceCheckUtils]: 12: Hoare triple {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:10,901 INFO L272 TraceCheckUtils]: 13: Hoare triple {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,903 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2933#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {2937#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:10,903 INFO L290 TraceCheckUtils]: 17: Hoare triple {2937#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:10,903 INFO L290 TraceCheckUtils]: 18: Hoare triple {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:10,903 INFO L272 TraceCheckUtils]: 19: Hoare triple {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,904 INFO L290 TraceCheckUtils]: 20: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,904 INFO L290 TraceCheckUtils]: 21: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,905 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2938#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {2942#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:10,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {2942#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:10,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:10,906 INFO L272 TraceCheckUtils]: 25: Hoare triple {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,907 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2943#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {2947#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {2947#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:10,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:10,908 INFO L272 TraceCheckUtils]: 31: Hoare triple {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,912 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2948#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {2952#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:10,913 INFO L290 TraceCheckUtils]: 35: Hoare triple {2952#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:10,913 INFO L290 TraceCheckUtils]: 36: Hoare triple {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:10,913 INFO L272 TraceCheckUtils]: 37: Hoare triple {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,914 INFO L290 TraceCheckUtils]: 38: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,914 INFO L290 TraceCheckUtils]: 39: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,915 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2953#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {2957#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:10,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {2957#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:10,916 INFO L290 TraceCheckUtils]: 42: Hoare triple {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:10,916 INFO L272 TraceCheckUtils]: 43: Hoare triple {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:10,916 INFO L290 TraceCheckUtils]: 44: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,916 INFO L290 TraceCheckUtils]: 45: Hoare triple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:10,917 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {2965#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {2958#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {2962#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:10,917 INFO L290 TraceCheckUtils]: 47: Hoare triple {2962#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {3110#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:10,918 INFO L290 TraceCheckUtils]: 48: Hoare triple {3110#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !(~x~0 % 4294967296 < 268435455); {2924#false} is VALID [2022-04-15 12:17:10,918 INFO L272 TraceCheckUtils]: 49: Hoare triple {2924#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2924#false} is VALID [2022-04-15 12:17:10,918 INFO L290 TraceCheckUtils]: 50: Hoare triple {2924#false} ~cond := #in~cond; {2924#false} is VALID [2022-04-15 12:17:10,918 INFO L290 TraceCheckUtils]: 51: Hoare triple {2924#false} assume 0 == ~cond; {2924#false} is VALID [2022-04-15 12:17:10,918 INFO L290 TraceCheckUtils]: 52: Hoare triple {2924#false} assume !false; {2924#false} is VALID [2022-04-15 12:17:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-04-15 12:17:10,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:11,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {2924#false} assume !false; {2924#false} is VALID [2022-04-15 12:17:11,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {2924#false} assume 0 == ~cond; {2924#false} is VALID [2022-04-15 12:17:11,997 INFO L290 TraceCheckUtils]: 50: Hoare triple {2924#false} ~cond := #in~cond; {2924#false} is VALID [2022-04-15 12:17:11,997 INFO L272 TraceCheckUtils]: 49: Hoare triple {2924#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2924#false} is VALID [2022-04-15 12:17:11,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {3138#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {2924#false} is VALID [2022-04-15 12:17:11,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {3142#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3138#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:11,999 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3150#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {3146#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {3142#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:11,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {3150#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {3150#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,001 INFO L290 TraceCheckUtils]: 44: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3150#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,001 INFO L272 TraceCheckUtils]: 43: Hoare triple {3146#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,001 INFO L290 TraceCheckUtils]: 42: Hoare triple {3146#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3146#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {3163#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3146#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,002 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3171#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {3167#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {3163#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,003 INFO L290 TraceCheckUtils]: 39: Hoare triple {3171#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {3171#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:12,004 INFO L290 TraceCheckUtils]: 38: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3171#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:12,004 INFO L272 TraceCheckUtils]: 37: Hoare triple {3167#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {3167#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3167#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,004 INFO L290 TraceCheckUtils]: 35: Hoare triple {3184#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3167#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,005 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3192#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {3188#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {3184#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {3192#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {3192#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,006 INFO L290 TraceCheckUtils]: 32: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3192#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,006 INFO L272 TraceCheckUtils]: 31: Hoare triple {3188#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,007 INFO L290 TraceCheckUtils]: 30: Hoare triple {3188#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3188#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,007 INFO L290 TraceCheckUtils]: 29: Hoare triple {3205#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3188#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,008 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3213#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {3209#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {3205#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,008 INFO L290 TraceCheckUtils]: 27: Hoare triple {3213#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {3213#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3213#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,009 INFO L272 TraceCheckUtils]: 25: Hoare triple {3209#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,009 INFO L290 TraceCheckUtils]: 24: Hoare triple {3209#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3209#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,010 INFO L290 TraceCheckUtils]: 23: Hoare triple {3226#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3209#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,010 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3234#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {3230#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {3226#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,010 INFO L290 TraceCheckUtils]: 21: Hoare triple {3234#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {3234#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3234#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,012 INFO L272 TraceCheckUtils]: 19: Hoare triple {3230#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {3230#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3230#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {3247#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3230#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,013 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3255#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {3251#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {3247#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,013 INFO L290 TraceCheckUtils]: 15: Hoare triple {3255#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {3255#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,014 INFO L290 TraceCheckUtils]: 14: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3255#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,014 INFO L272 TraceCheckUtils]: 13: Hoare triple {3251#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,015 INFO L290 TraceCheckUtils]: 12: Hoare triple {3251#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3251#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,015 INFO L290 TraceCheckUtils]: 11: Hoare triple {3268#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3251#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,016 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3276#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {3272#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {3268#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {3276#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {3276#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {2923#true} ~z := #in~z;#res := 2 + ~z; {3276#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:12,017 INFO L272 TraceCheckUtils]: 7: Hoare triple {3272#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {2923#true} is VALID [2022-04-15 12:17:12,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {3272#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3272#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,018 INFO L290 TraceCheckUtils]: 5: Hoare triple {2923#true} ~x~0 := 0; {3272#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:12,018 INFO L272 TraceCheckUtils]: 4: Hoare triple {2923#true} call #t~ret5 := main(); {2923#true} is VALID [2022-04-15 12:17:12,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2923#true} {2923#true} #42#return; {2923#true} is VALID [2022-04-15 12:17:12,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {2923#true} assume true; {2923#true} is VALID [2022-04-15 12:17:12,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {2923#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {2923#true} is VALID [2022-04-15 12:17:12,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {2923#true} call ULTIMATE.init(); {2923#true} is VALID [2022-04-15 12:17:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-04-15 12:17:12,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065583510] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:12,018 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:12,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 24] total 42 [2022-04-15 12:17:12,019 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:12,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1177644192] [2022-04-15 12:17:12,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1177644192] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:12,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:12,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-15 12:17:12,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530332985] [2022-04-15 12:17:12,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:12,020 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 53 [2022-04-15 12:17:12,020 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:12,020 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:12,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:12,051 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 12:17:12,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:12,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 12:17:12,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=1505, Unknown=0, NotChecked=0, Total=1722 [2022-04-15 12:17:12,053 INFO L87 Difference]: Start difference. First operand 36 states and 42 transitions. Second operand has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:13,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:13,393 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2022-04-15 12:17:13,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 12:17:13,393 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 53 [2022-04-15 12:17:13,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 54 transitions. [2022-04-15 12:17:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 54 transitions. [2022-04-15 12:17:13,396 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 54 transitions. [2022-04-15 12:17:13,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:13,443 INFO L225 Difference]: With dead ends: 46 [2022-04-15 12:17:13,443 INFO L226 Difference]: Without dead ends: 41 [2022-04-15 12:17:13,444 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 92 SyntacticMatches, 7 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 336 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=499, Invalid=2807, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 12:17:13,444 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 26 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:13,444 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 82 Invalid, 566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 12:17:13,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-15 12:17:13,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2022-04-15 12:17:13,500 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:13,500 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:13,500 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:13,500 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:13,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:13,502 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-15 12:17:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-04-15 12:17:13,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:13,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:13,502 INFO L74 IsIncluded]: Start isIncluded. First operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 41 states. [2022-04-15 12:17:13,503 INFO L87 Difference]: Start difference. First operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand 41 states. [2022-04-15 12:17:13,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:13,504 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-15 12:17:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-04-15 12:17:13,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:13,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:13,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:13,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 25 states have (on average 1.04) internal successors, (26), 25 states have internal predecessors, (26), 11 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 46 transitions. [2022-04-15 12:17:13,508 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 46 transitions. Word has length 53 [2022-04-15 12:17:13,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:13,509 INFO L478 AbstractCegarLoop]: Abstraction has 39 states and 46 transitions. [2022-04-15 12:17:13,509 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 11 states have internal predecessors, (23), 9 states have call successors, (10), 3 states have call predecessors, (10), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-15 12:17:13,509 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 46 transitions. [2022-04-15 12:17:13,551 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-04-15 12:17:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-15 12:17:13,551 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:13,552 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:13,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:13,759 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:13,759 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:13,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:13,760 INFO L85 PathProgramCache]: Analyzing trace with hash 526936598, now seen corresponding path program 15 times [2022-04-15 12:17:13,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:13,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1609027308] [2022-04-15 12:17:13,806 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:13,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1650647438, now seen corresponding path program 1 times [2022-04-15 12:17:13,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:13,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686354774] [2022-04-15 12:17:13,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:13,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:13,813 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:13,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:13,818 INFO L85 PathProgramCache]: Analyzing trace with hash 526936598, now seen corresponding path program 16 times [2022-04-15 12:17:13,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:13,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809305451] [2022-04-15 12:17:13,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,075 INFO L290 TraceCheckUtils]: 0: Hoare triple {3636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {3590#true} is VALID [2022-04-15 12:17:14,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {3590#true} assume true; {3590#true} is VALID [2022-04-15 12:17:14,075 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3590#true} {3590#true} #42#return; {3590#true} is VALID [2022-04-15 12:17:14,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,109 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3595#(= main_~x~0 0)} #38#return; {3599#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:14,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,125 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {3604#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:14,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,140 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {3609#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:14,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,150 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,152 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {3614#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:14,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,174 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {3619#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:14,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,192 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {3624#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:14,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,204 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {3629#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:14,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,219 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {3634#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:14,220 INFO L272 TraceCheckUtils]: 0: Hoare triple {3590#true} call ULTIMATE.init(); {3636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:14,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {3636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {3590#true} is VALID [2022-04-15 12:17:14,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {3590#true} assume true; {3590#true} is VALID [2022-04-15 12:17:14,220 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3590#true} {3590#true} #42#return; {3590#true} is VALID [2022-04-15 12:17:14,220 INFO L272 TraceCheckUtils]: 4: Hoare triple {3590#true} call #t~ret5 := main(); {3590#true} is VALID [2022-04-15 12:17:14,220 INFO L290 TraceCheckUtils]: 5: Hoare triple {3590#true} ~x~0 := 0; {3595#(= main_~x~0 0)} is VALID [2022-04-15 12:17:14,221 INFO L290 TraceCheckUtils]: 6: Hoare triple {3595#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {3595#(= main_~x~0 0)} is VALID [2022-04-15 12:17:14,221 INFO L272 TraceCheckUtils]: 7: Hoare triple {3595#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,221 INFO L290 TraceCheckUtils]: 8: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,221 INFO L290 TraceCheckUtils]: 9: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,222 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3595#(= main_~x~0 0)} #38#return; {3599#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:14,222 INFO L290 TraceCheckUtils]: 11: Hoare triple {3599#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:14,223 INFO L290 TraceCheckUtils]: 12: Hoare triple {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:14,223 INFO L272 TraceCheckUtils]: 13: Hoare triple {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,223 INFO L290 TraceCheckUtils]: 14: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,223 INFO L290 TraceCheckUtils]: 15: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,224 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {3604#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:14,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {3604#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:14,225 INFO L290 TraceCheckUtils]: 18: Hoare triple {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:14,225 INFO L272 TraceCheckUtils]: 19: Hoare triple {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,225 INFO L290 TraceCheckUtils]: 20: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,226 INFO L290 TraceCheckUtils]: 21: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,226 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {3609#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:14,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {3609#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:14,227 INFO L290 TraceCheckUtils]: 24: Hoare triple {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:14,227 INFO L272 TraceCheckUtils]: 25: Hoare triple {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,227 INFO L290 TraceCheckUtils]: 26: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,228 INFO L290 TraceCheckUtils]: 27: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,229 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {3614#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:14,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {3614#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:14,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:14,229 INFO L272 TraceCheckUtils]: 31: Hoare triple {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,231 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {3619#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:14,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {3619#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:14,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:14,231 INFO L272 TraceCheckUtils]: 37: Hoare triple {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,232 INFO L290 TraceCheckUtils]: 38: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,232 INFO L290 TraceCheckUtils]: 39: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,233 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {3624#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:14,233 INFO L290 TraceCheckUtils]: 41: Hoare triple {3624#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:14,234 INFO L290 TraceCheckUtils]: 42: Hoare triple {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:14,234 INFO L272 TraceCheckUtils]: 43: Hoare triple {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,234 INFO L290 TraceCheckUtils]: 44: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,234 INFO L290 TraceCheckUtils]: 45: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,235 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {3629#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:14,235 INFO L290 TraceCheckUtils]: 47: Hoare triple {3629#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:14,236 INFO L290 TraceCheckUtils]: 48: Hoare triple {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:14,237 INFO L272 TraceCheckUtils]: 49: Hoare triple {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:14,237 INFO L290 TraceCheckUtils]: 50: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,237 INFO L290 TraceCheckUtils]: 51: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:14,238 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {3634#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:14,239 INFO L290 TraceCheckUtils]: 53: Hoare triple {3634#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {3635#(and (<= main_~x~0 16) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:14,239 INFO L290 TraceCheckUtils]: 54: Hoare triple {3635#(and (<= main_~x~0 16) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {3591#false} is VALID [2022-04-15 12:17:14,239 INFO L272 TraceCheckUtils]: 55: Hoare triple {3591#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3591#false} is VALID [2022-04-15 12:17:14,240 INFO L290 TraceCheckUtils]: 56: Hoare triple {3591#false} ~cond := #in~cond; {3591#false} is VALID [2022-04-15 12:17:14,240 INFO L290 TraceCheckUtils]: 57: Hoare triple {3591#false} assume 0 == ~cond; {3591#false} is VALID [2022-04-15 12:17:14,240 INFO L290 TraceCheckUtils]: 58: Hoare triple {3591#false} assume !false; {3591#false} is VALID [2022-04-15 12:17:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 12:17:14,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:14,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809305451] [2022-04-15 12:17:14,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809305451] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:14,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468655635] [2022-04-15 12:17:14,240 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:17:14,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:14,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:14,241 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) [2022-04-15 12:17:14,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 12:17:14,289 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:17:14,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:14,290 WARN L261 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 83 conjunts are in the unsatisfiable core [2022-04-15 12:17:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:14,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:15,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {3590#true} call ULTIMATE.init(); {3590#true} is VALID [2022-04-15 12:17:15,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {3590#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {3590#true} is VALID [2022-04-15 12:17:15,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {3590#true} assume true; {3590#true} is VALID [2022-04-15 12:17:15,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3590#true} {3590#true} #42#return; {3590#true} is VALID [2022-04-15 12:17:15,020 INFO L272 TraceCheckUtils]: 4: Hoare triple {3590#true} call #t~ret5 := main(); {3590#true} is VALID [2022-04-15 12:17:15,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {3590#true} ~x~0 := 0; {3595#(= main_~x~0 0)} is VALID [2022-04-15 12:17:15,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {3595#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {3595#(= main_~x~0 0)} is VALID [2022-04-15 12:17:15,020 INFO L272 TraceCheckUtils]: 7: Hoare triple {3595#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,022 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3595#(= main_~x~0 0)} #38#return; {3599#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:15,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {3599#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:15,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:15,022 INFO L272 TraceCheckUtils]: 13: Hoare triple {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,024 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3600#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {3604#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:15,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {3604#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:15,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:15,025 INFO L272 TraceCheckUtils]: 19: Hoare triple {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,026 INFO L290 TraceCheckUtils]: 21: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,028 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3605#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {3609#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:15,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {3609#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:15,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:15,028 INFO L272 TraceCheckUtils]: 25: Hoare triple {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,031 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3610#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {3614#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:15,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {3614#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:15,032 INFO L290 TraceCheckUtils]: 30: Hoare triple {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:15,032 INFO L272 TraceCheckUtils]: 31: Hoare triple {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,033 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3615#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {3619#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:15,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {3619#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:15,034 INFO L290 TraceCheckUtils]: 36: Hoare triple {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:15,034 INFO L272 TraceCheckUtils]: 37: Hoare triple {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,034 INFO L290 TraceCheckUtils]: 39: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,035 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3620#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {3624#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:15,036 INFO L290 TraceCheckUtils]: 41: Hoare triple {3624#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:15,036 INFO L290 TraceCheckUtils]: 42: Hoare triple {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:15,036 INFO L272 TraceCheckUtils]: 43: Hoare triple {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,036 INFO L290 TraceCheckUtils]: 44: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,037 INFO L290 TraceCheckUtils]: 45: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,037 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3625#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {3629#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:15,038 INFO L290 TraceCheckUtils]: 47: Hoare triple {3629#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:15,038 INFO L290 TraceCheckUtils]: 48: Hoare triple {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:15,038 INFO L272 TraceCheckUtils]: 49: Hoare triple {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:15,039 INFO L290 TraceCheckUtils]: 50: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,039 INFO L290 TraceCheckUtils]: 51: Hoare triple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:15,040 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3637#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {3630#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {3634#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:15,040 INFO L290 TraceCheckUtils]: 53: Hoare triple {3634#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {3800#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:15,041 INFO L290 TraceCheckUtils]: 54: Hoare triple {3800#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {3591#false} is VALID [2022-04-15 12:17:15,041 INFO L272 TraceCheckUtils]: 55: Hoare triple {3591#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3591#false} is VALID [2022-04-15 12:17:15,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {3591#false} ~cond := #in~cond; {3591#false} is VALID [2022-04-15 12:17:15,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {3591#false} assume 0 == ~cond; {3591#false} is VALID [2022-04-15 12:17:15,041 INFO L290 TraceCheckUtils]: 58: Hoare triple {3591#false} assume !false; {3591#false} is VALID [2022-04-15 12:17:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-15 12:17:15,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:16,451 INFO L290 TraceCheckUtils]: 58: Hoare triple {3591#false} assume !false; {3591#false} is VALID [2022-04-15 12:17:16,451 INFO L290 TraceCheckUtils]: 57: Hoare triple {3591#false} assume 0 == ~cond; {3591#false} is VALID [2022-04-15 12:17:16,451 INFO L290 TraceCheckUtils]: 56: Hoare triple {3591#false} ~cond := #in~cond; {3591#false} is VALID [2022-04-15 12:17:16,452 INFO L272 TraceCheckUtils]: 55: Hoare triple {3591#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3591#false} is VALID [2022-04-15 12:17:16,452 INFO L290 TraceCheckUtils]: 54: Hoare triple {3828#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {3591#false} is VALID [2022-04-15 12:17:16,453 INFO L290 TraceCheckUtils]: 53: Hoare triple {3832#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3828#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,454 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3840#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {3836#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {3832#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,454 INFO L290 TraceCheckUtils]: 51: Hoare triple {3840#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {3840#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,456 INFO L290 TraceCheckUtils]: 50: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3840#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,456 INFO L272 TraceCheckUtils]: 49: Hoare triple {3836#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,456 INFO L290 TraceCheckUtils]: 48: Hoare triple {3836#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3836#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,456 INFO L290 TraceCheckUtils]: 47: Hoare triple {3853#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3836#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,457 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {3861#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {3857#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {3853#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,457 INFO L290 TraceCheckUtils]: 45: Hoare triple {3861#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {3861#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:16,459 INFO L290 TraceCheckUtils]: 44: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3861#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:16,459 INFO L272 TraceCheckUtils]: 43: Hoare triple {3857#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,459 INFO L290 TraceCheckUtils]: 42: Hoare triple {3857#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3857#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,459 INFO L290 TraceCheckUtils]: 41: Hoare triple {3874#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3857#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,460 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3882#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {3878#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {3874#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {3882#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {3882#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,461 INFO L290 TraceCheckUtils]: 38: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3882#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,461 INFO L272 TraceCheckUtils]: 37: Hoare triple {3878#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,462 INFO L290 TraceCheckUtils]: 36: Hoare triple {3878#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3878#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,462 INFO L290 TraceCheckUtils]: 35: Hoare triple {3895#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3878#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,463 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3903#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {3899#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {3895#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,463 INFO L290 TraceCheckUtils]: 33: Hoare triple {3903#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {3903#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3903#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,464 INFO L272 TraceCheckUtils]: 31: Hoare triple {3899#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {3899#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3899#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,465 INFO L290 TraceCheckUtils]: 29: Hoare triple {3916#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3899#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,465 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3924#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {3920#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {3916#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {3924#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {3924#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3924#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,467 INFO L272 TraceCheckUtils]: 25: Hoare triple {3920#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {3920#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3920#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,468 INFO L290 TraceCheckUtils]: 23: Hoare triple {3937#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3920#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,468 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3945#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {3941#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {3937#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,468 INFO L290 TraceCheckUtils]: 21: Hoare triple {3945#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {3945#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,470 INFO L290 TraceCheckUtils]: 20: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3945#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,470 INFO L272 TraceCheckUtils]: 19: Hoare triple {3941#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {3941#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3941#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,470 INFO L290 TraceCheckUtils]: 17: Hoare triple {3958#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3941#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,471 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3966#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {3962#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {3958#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {3966#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {3966#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,474 INFO L290 TraceCheckUtils]: 14: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3966#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,474 INFO L272 TraceCheckUtils]: 13: Hoare triple {3962#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {3962#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3962#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {3979#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {3962#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,475 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3987#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {3983#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {3979#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,476 INFO L290 TraceCheckUtils]: 9: Hoare triple {3987#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {3987#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,477 INFO L290 TraceCheckUtils]: 8: Hoare triple {3590#true} ~z := #in~z;#res := 2 + ~z; {3987#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:16,477 INFO L272 TraceCheckUtils]: 7: Hoare triple {3983#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {3590#true} is VALID [2022-04-15 12:17:16,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {3983#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {3983#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {3590#true} ~x~0 := 0; {3983#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:16,478 INFO L272 TraceCheckUtils]: 4: Hoare triple {3590#true} call #t~ret5 := main(); {3590#true} is VALID [2022-04-15 12:17:16,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3590#true} {3590#true} #42#return; {3590#true} is VALID [2022-04-15 12:17:16,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {3590#true} assume true; {3590#true} is VALID [2022-04-15 12:17:16,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {3590#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {3590#true} is VALID [2022-04-15 12:17:16,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {3590#true} call ULTIMATE.init(); {3590#true} is VALID [2022-04-15 12:17:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-04-15 12:17:16,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468655635] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:16,478 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:16,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 27] total 47 [2022-04-15 12:17:16,479 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:16,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1609027308] [2022-04-15 12:17:16,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1609027308] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:16,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:16,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-15 12:17:16,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095624460] [2022-04-15 12:17:16,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:16,479 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 59 [2022-04-15 12:17:16,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:16,480 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:16,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:16,509 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 12:17:16,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:16,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 12:17:16,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=1900, Unknown=0, NotChecked=0, Total=2162 [2022-04-15 12:17:16,511 INFO L87 Difference]: Start difference. First operand 39 states and 46 transitions. Second operand has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:18,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:18,180 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2022-04-15 12:17:18,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-15 12:17:18,180 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 59 [2022-04-15 12:17:18,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 58 transitions. [2022-04-15 12:17:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 58 transitions. [2022-04-15 12:17:18,183 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 58 transitions. [2022-04-15 12:17:18,230 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:18,231 INFO L225 Difference]: With dead ends: 49 [2022-04-15 12:17:18,231 INFO L226 Difference]: Without dead ends: 44 [2022-04-15 12:17:18,233 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 102 SyntacticMatches, 8 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=607, Invalid=3553, Unknown=0, NotChecked=0, Total=4160 [2022-04-15 12:17:18,234 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 28 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 645 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 645 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:18,234 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 88 Invalid, 696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 645 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 12:17:18,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-15 12:17:18,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2022-04-15 12:17:18,303 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:18,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:18,304 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:18,304 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:18,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:18,305 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2022-04-15 12:17:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-04-15 12:17:18,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:18,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:18,306 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 44 states. [2022-04-15 12:17:18,306 INFO L87 Difference]: Start difference. First operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand 44 states. [2022-04-15 12:17:18,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:18,307 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2022-04-15 12:17:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-04-15 12:17:18,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:18,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:18,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:18,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 27 states have (on average 1.037037037037037) internal successors, (28), 27 states have internal predecessors, (28), 12 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2022-04-15 12:17:18,309 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 59 [2022-04-15 12:17:18,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:18,309 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2022-04-15 12:17:18,309 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 12 states have internal predecessors, (25), 10 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-15 12:17:18,309 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 50 transitions. [2022-04-15 12:17:18,358 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-04-15 12:17:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-15 12:17:18,359 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:18,359 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:18,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:18,567 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2022-04-15 12:17:18,567 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:18,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:18,568 INFO L85 PathProgramCache]: Analyzing trace with hash 741933172, now seen corresponding path program 17 times [2022-04-15 12:17:18,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:18,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2077969963] [2022-04-15 12:17:18,617 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:18,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1709752782, now seen corresponding path program 1 times [2022-04-15 12:17:18,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:18,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19835102] [2022-04-15 12:17:18,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:18,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:18,624 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:18,630 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:18,630 INFO L85 PathProgramCache]: Analyzing trace with hash 741933172, now seen corresponding path program 18 times [2022-04-15 12:17:18,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:18,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331578186] [2022-04-15 12:17:18,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:18,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:18,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:18,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {4374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {4323#true} is VALID [2022-04-15 12:17:18,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {4323#true} assume true; {4323#true} is VALID [2022-04-15 12:17:18,938 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4323#true} {4323#true} #42#return; {4323#true} is VALID [2022-04-15 12:17:18,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:18,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,972 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4328#(= main_~x~0 0)} #38#return; {4332#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:18,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:18,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,982 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {4337#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:18,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:18,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:18,992 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {4342#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:18,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,001 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,003 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {4347#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:19,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,012 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,014 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {4352#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:19,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,025 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {4357#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:19,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,035 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {4362#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:19,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,046 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {4367#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:19,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:17:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,057 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {4372#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:19,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {4323#true} call ULTIMATE.init(); {4374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:19,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {4374#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {4323#true} is VALID [2022-04-15 12:17:19,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {4323#true} assume true; {4323#true} is VALID [2022-04-15 12:17:19,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4323#true} {4323#true} #42#return; {4323#true} is VALID [2022-04-15 12:17:19,057 INFO L272 TraceCheckUtils]: 4: Hoare triple {4323#true} call #t~ret5 := main(); {4323#true} is VALID [2022-04-15 12:17:19,058 INFO L290 TraceCheckUtils]: 5: Hoare triple {4323#true} ~x~0 := 0; {4328#(= main_~x~0 0)} is VALID [2022-04-15 12:17:19,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {4328#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {4328#(= main_~x~0 0)} is VALID [2022-04-15 12:17:19,058 INFO L272 TraceCheckUtils]: 7: Hoare triple {4328#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,059 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4328#(= main_~x~0 0)} #38#return; {4332#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:19,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {4332#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:19,090 INFO L290 TraceCheckUtils]: 12: Hoare triple {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:19,090 INFO L272 TraceCheckUtils]: 13: Hoare triple {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,092 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {4337#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:19,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {4337#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:19,093 INFO L290 TraceCheckUtils]: 18: Hoare triple {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:19,093 INFO L272 TraceCheckUtils]: 19: Hoare triple {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,094 INFO L290 TraceCheckUtils]: 20: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,094 INFO L290 TraceCheckUtils]: 21: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,095 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {4342#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:19,095 INFO L290 TraceCheckUtils]: 23: Hoare triple {4342#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:19,095 INFO L290 TraceCheckUtils]: 24: Hoare triple {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:19,096 INFO L272 TraceCheckUtils]: 25: Hoare triple {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,097 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {4347#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:19,097 INFO L290 TraceCheckUtils]: 29: Hoare triple {4347#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:19,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:19,098 INFO L272 TraceCheckUtils]: 31: Hoare triple {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,098 INFO L290 TraceCheckUtils]: 32: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,099 INFO L290 TraceCheckUtils]: 33: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,100 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {4352#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:19,100 INFO L290 TraceCheckUtils]: 35: Hoare triple {4352#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:19,100 INFO L290 TraceCheckUtils]: 36: Hoare triple {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:19,100 INFO L272 TraceCheckUtils]: 37: Hoare triple {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,101 INFO L290 TraceCheckUtils]: 38: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,101 INFO L290 TraceCheckUtils]: 39: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,102 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {4357#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:19,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {4357#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:19,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:19,103 INFO L272 TraceCheckUtils]: 43: Hoare triple {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,103 INFO L290 TraceCheckUtils]: 44: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,105 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {4362#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:19,105 INFO L290 TraceCheckUtils]: 47: Hoare triple {4362#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:19,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:19,106 INFO L272 TraceCheckUtils]: 49: Hoare triple {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,106 INFO L290 TraceCheckUtils]: 50: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,106 INFO L290 TraceCheckUtils]: 51: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,107 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {4367#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:19,108 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:19,108 INFO L290 TraceCheckUtils]: 54: Hoare triple {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:19,108 INFO L272 TraceCheckUtils]: 55: Hoare triple {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:19,109 INFO L290 TraceCheckUtils]: 56: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,109 INFO L290 TraceCheckUtils]: 57: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:19,110 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {4372#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:19,110 INFO L290 TraceCheckUtils]: 59: Hoare triple {4372#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {4373#(and (<= main_~x~0 18) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:19,111 INFO L290 TraceCheckUtils]: 60: Hoare triple {4373#(and (<= main_~x~0 18) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {4324#false} is VALID [2022-04-15 12:17:19,111 INFO L272 TraceCheckUtils]: 61: Hoare triple {4324#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4324#false} is VALID [2022-04-15 12:17:19,111 INFO L290 TraceCheckUtils]: 62: Hoare triple {4324#false} ~cond := #in~cond; {4324#false} is VALID [2022-04-15 12:17:19,111 INFO L290 TraceCheckUtils]: 63: Hoare triple {4324#false} assume 0 == ~cond; {4324#false} is VALID [2022-04-15 12:17:19,111 INFO L290 TraceCheckUtils]: 64: Hoare triple {4324#false} assume !false; {4324#false} is VALID [2022-04-15 12:17:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-04-15 12:17:19,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:19,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331578186] [2022-04-15 12:17:19,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331578186] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:19,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38602172] [2022-04-15 12:17:19,112 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:17:19,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:19,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:19,113 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) [2022-04-15 12:17:19,114 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 12:17:19,194 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-15 12:17:19,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:19,196 WARN L261 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 93 conjunts are in the unsatisfiable core [2022-04-15 12:17:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:19,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:20,028 INFO L272 TraceCheckUtils]: 0: Hoare triple {4323#true} call ULTIMATE.init(); {4323#true} is VALID [2022-04-15 12:17:20,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {4323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {4323#true} is VALID [2022-04-15 12:17:20,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {4323#true} assume true; {4323#true} is VALID [2022-04-15 12:17:20,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4323#true} {4323#true} #42#return; {4323#true} is VALID [2022-04-15 12:17:20,029 INFO L272 TraceCheckUtils]: 4: Hoare triple {4323#true} call #t~ret5 := main(); {4323#true} is VALID [2022-04-15 12:17:20,029 INFO L290 TraceCheckUtils]: 5: Hoare triple {4323#true} ~x~0 := 0; {4328#(= main_~x~0 0)} is VALID [2022-04-15 12:17:20,029 INFO L290 TraceCheckUtils]: 6: Hoare triple {4328#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {4328#(= main_~x~0 0)} is VALID [2022-04-15 12:17:20,029 INFO L272 TraceCheckUtils]: 7: Hoare triple {4328#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,031 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4328#(= main_~x~0 0)} #38#return; {4332#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:20,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {4332#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:20,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:20,032 INFO L272 TraceCheckUtils]: 13: Hoare triple {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,032 INFO L290 TraceCheckUtils]: 14: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,034 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4333#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {4337#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:20,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {4337#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:20,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:20,035 INFO L272 TraceCheckUtils]: 19: Hoare triple {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,036 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4338#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {4342#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:20,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {4342#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:20,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:20,037 INFO L272 TraceCheckUtils]: 25: Hoare triple {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,039 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4343#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {4347#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:20,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {4347#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:20,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:20,039 INFO L272 TraceCheckUtils]: 31: Hoare triple {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,040 INFO L290 TraceCheckUtils]: 32: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,041 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4348#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {4352#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:20,041 INFO L290 TraceCheckUtils]: 35: Hoare triple {4352#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:20,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:20,042 INFO L272 TraceCheckUtils]: 37: Hoare triple {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,042 INFO L290 TraceCheckUtils]: 38: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,043 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4353#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {4357#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:20,044 INFO L290 TraceCheckUtils]: 41: Hoare triple {4357#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:20,044 INFO L290 TraceCheckUtils]: 42: Hoare triple {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:20,044 INFO L272 TraceCheckUtils]: 43: Hoare triple {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,046 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4358#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {4362#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:20,046 INFO L290 TraceCheckUtils]: 47: Hoare triple {4362#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:20,046 INFO L290 TraceCheckUtils]: 48: Hoare triple {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:20,046 INFO L272 TraceCheckUtils]: 49: Hoare triple {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,047 INFO L290 TraceCheckUtils]: 50: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,047 INFO L290 TraceCheckUtils]: 51: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,048 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4363#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {4367#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:20,048 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:20,049 INFO L290 TraceCheckUtils]: 54: Hoare triple {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:20,049 INFO L272 TraceCheckUtils]: 55: Hoare triple {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:20,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,049 INFO L290 TraceCheckUtils]: 57: Hoare triple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:20,050 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4375#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {4368#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {4372#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:20,051 INFO L290 TraceCheckUtils]: 59: Hoare triple {4372#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {4556#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:20,051 INFO L290 TraceCheckUtils]: 60: Hoare triple {4556#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {4324#false} is VALID [2022-04-15 12:17:20,051 INFO L272 TraceCheckUtils]: 61: Hoare triple {4324#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4324#false} is VALID [2022-04-15 12:17:20,051 INFO L290 TraceCheckUtils]: 62: Hoare triple {4324#false} ~cond := #in~cond; {4324#false} is VALID [2022-04-15 12:17:20,051 INFO L290 TraceCheckUtils]: 63: Hoare triple {4324#false} assume 0 == ~cond; {4324#false} is VALID [2022-04-15 12:17:20,051 INFO L290 TraceCheckUtils]: 64: Hoare triple {4324#false} assume !false; {4324#false} is VALID [2022-04-15 12:17:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-04-15 12:17:20,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:21,876 INFO L290 TraceCheckUtils]: 64: Hoare triple {4324#false} assume !false; {4324#false} is VALID [2022-04-15 12:17:21,876 INFO L290 TraceCheckUtils]: 63: Hoare triple {4324#false} assume 0 == ~cond; {4324#false} is VALID [2022-04-15 12:17:21,876 INFO L290 TraceCheckUtils]: 62: Hoare triple {4324#false} ~cond := #in~cond; {4324#false} is VALID [2022-04-15 12:17:21,876 INFO L272 TraceCheckUtils]: 61: Hoare triple {4324#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4324#false} is VALID [2022-04-15 12:17:21,877 INFO L290 TraceCheckUtils]: 60: Hoare triple {4584#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {4324#false} is VALID [2022-04-15 12:17:21,877 INFO L290 TraceCheckUtils]: 59: Hoare triple {4588#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4584#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,878 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {4596#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {4592#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {4588#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,878 INFO L290 TraceCheckUtils]: 57: Hoare triple {4596#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {4596#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,880 INFO L290 TraceCheckUtils]: 56: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4596#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,880 INFO L272 TraceCheckUtils]: 55: Hoare triple {4592#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,880 INFO L290 TraceCheckUtils]: 54: Hoare triple {4592#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4592#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,881 INFO L290 TraceCheckUtils]: 53: Hoare triple {4609#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4592#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,881 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4617#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {4613#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {4609#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,882 INFO L290 TraceCheckUtils]: 51: Hoare triple {4617#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {4617#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:21,883 INFO L290 TraceCheckUtils]: 50: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4617#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:21,883 INFO L272 TraceCheckUtils]: 49: Hoare triple {4613#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,883 INFO L290 TraceCheckUtils]: 48: Hoare triple {4613#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4613#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {4630#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4613#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,884 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4638#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {4634#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {4630#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,884 INFO L290 TraceCheckUtils]: 45: Hoare triple {4638#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {4638#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4638#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,886 INFO L272 TraceCheckUtils]: 43: Hoare triple {4634#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,886 INFO L290 TraceCheckUtils]: 42: Hoare triple {4634#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4634#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,886 INFO L290 TraceCheckUtils]: 41: Hoare triple {4651#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4634#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,887 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4659#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {4655#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {4651#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {4659#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {4659#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,888 INFO L290 TraceCheckUtils]: 38: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4659#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,888 INFO L272 TraceCheckUtils]: 37: Hoare triple {4655#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {4655#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4655#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,889 INFO L290 TraceCheckUtils]: 35: Hoare triple {4672#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4655#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,890 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4680#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {4676#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {4672#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,890 INFO L290 TraceCheckUtils]: 33: Hoare triple {4680#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {4680#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4680#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,891 INFO L272 TraceCheckUtils]: 31: Hoare triple {4676#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,891 INFO L290 TraceCheckUtils]: 30: Hoare triple {4676#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4676#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {4693#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4676#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,892 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {4701#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {4697#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {4693#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {4701#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {4701#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4701#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,894 INFO L272 TraceCheckUtils]: 25: Hoare triple {4697#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {4697#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4697#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,895 INFO L290 TraceCheckUtils]: 23: Hoare triple {4714#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4697#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,895 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {4722#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {4718#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {4714#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,896 INFO L290 TraceCheckUtils]: 21: Hoare triple {4722#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {4722#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4722#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,897 INFO L272 TraceCheckUtils]: 19: Hoare triple {4718#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,897 INFO L290 TraceCheckUtils]: 18: Hoare triple {4718#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4718#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {4735#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4718#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,898 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4743#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {4739#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {4735#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {4743#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {4743#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4743#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,900 INFO L272 TraceCheckUtils]: 13: Hoare triple {4739#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {4739#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4739#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {4756#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {4739#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,901 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4764#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {4760#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {4756#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {4764#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {4764#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {4323#true} ~z := #in~z;#res := 2 + ~z; {4764#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:21,903 INFO L272 TraceCheckUtils]: 7: Hoare triple {4760#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {4323#true} is VALID [2022-04-15 12:17:21,903 INFO L290 TraceCheckUtils]: 6: Hoare triple {4760#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {4760#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,903 INFO L290 TraceCheckUtils]: 5: Hoare triple {4323#true} ~x~0 := 0; {4760#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:21,903 INFO L272 TraceCheckUtils]: 4: Hoare triple {4323#true} call #t~ret5 := main(); {4323#true} is VALID [2022-04-15 12:17:21,903 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4323#true} {4323#true} #42#return; {4323#true} is VALID [2022-04-15 12:17:21,903 INFO L290 TraceCheckUtils]: 2: Hoare triple {4323#true} assume true; {4323#true} is VALID [2022-04-15 12:17:21,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {4323#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {4323#true} is VALID [2022-04-15 12:17:21,904 INFO L272 TraceCheckUtils]: 0: Hoare triple {4323#true} call ULTIMATE.init(); {4323#true} is VALID [2022-04-15 12:17:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-15 12:17:21,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38602172] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:21,904 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:21,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 30] total 52 [2022-04-15 12:17:21,904 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:21,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2077969963] [2022-04-15 12:17:21,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2077969963] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:21,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:21,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-15 12:17:21,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97001547] [2022-04-15 12:17:21,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:21,905 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 65 [2022-04-15 12:17:21,906 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:21,906 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:21,938 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:21,938 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-15 12:17:21,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:21,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-15 12:17:21,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=2341, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 12:17:21,940 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:24,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:24,180 INFO L93 Difference]: Finished difference Result 52 states and 62 transitions. [2022-04-15 12:17:24,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 12:17:24,180 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 65 [2022-04-15 12:17:24,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 62 transitions. [2022-04-15 12:17:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 62 transitions. [2022-04-15 12:17:24,184 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 62 transitions. [2022-04-15 12:17:24,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:24,236 INFO L225 Difference]: With dead ends: 52 [2022-04-15 12:17:24,236 INFO L226 Difference]: Without dead ends: 47 [2022-04-15 12:17:24,237 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 112 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=725, Invalid=4387, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 12:17:24,238 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 30 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:24,238 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 124 Invalid, 936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-15 12:17:24,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-15 12:17:24,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-04-15 12:17:24,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:24,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:24,318 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:24,318 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:24,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:24,321 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-15 12:17:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-15 12:17:24,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:24,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:24,321 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 47 states. [2022-04-15 12:17:24,321 INFO L87 Difference]: Start difference. First operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 47 states. [2022-04-15 12:17:24,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:24,322 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-15 12:17:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-15 12:17:24,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:24,323 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:24,323 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:24,323 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 13 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 54 transitions. [2022-04-15 12:17:24,324 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 54 transitions. Word has length 65 [2022-04-15 12:17:24,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:24,324 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 54 transitions. [2022-04-15 12:17:24,324 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.173913043478261) internal successors, (27), 13 states have internal predecessors, (27), 11 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-15 12:17:24,324 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 54 transitions. [2022-04-15 12:17:24,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-04-15 12:17:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-15 12:17:24,380 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:24,380 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:24,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:24,597 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:24,597 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:24,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:24,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1337272238, now seen corresponding path program 19 times [2022-04-15 12:17:24,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:24,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1199378487] [2022-04-15 12:17:24,647 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:24,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1768858126, now seen corresponding path program 1 times [2022-04-15 12:17:24,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:24,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558673788] [2022-04-15 12:17:24,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:24,656 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:24,661 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:24,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1337272238, now seen corresponding path program 20 times [2022-04-15 12:17:24,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:24,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010740510] [2022-04-15 12:17:24,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {5178#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5122#true} is VALID [2022-04-15 12:17:25,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {5122#true} assume true; {5122#true} is VALID [2022-04-15 12:17:25,039 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5122#true} {5122#true} #42#return; {5122#true} is VALID [2022-04-15 12:17:25,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,075 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5127#(= main_~x~0 0)} #38#return; {5131#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:25,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,086 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {5136#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:25,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,097 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {5141#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:25,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,107 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {5146#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,117 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {5151#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:25,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {5156#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:25,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,140 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {5161#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,149 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,150 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {5166#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:25,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:17:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,160 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {5171#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:25,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:17:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,170 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {5176#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,171 INFO L272 TraceCheckUtils]: 0: Hoare triple {5122#true} call ULTIMATE.init(); {5178#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:25,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {5178#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5122#true} is VALID [2022-04-15 12:17:25,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {5122#true} assume true; {5122#true} is VALID [2022-04-15 12:17:25,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5122#true} {5122#true} #42#return; {5122#true} is VALID [2022-04-15 12:17:25,171 INFO L272 TraceCheckUtils]: 4: Hoare triple {5122#true} call #t~ret5 := main(); {5122#true} is VALID [2022-04-15 12:17:25,171 INFO L290 TraceCheckUtils]: 5: Hoare triple {5122#true} ~x~0 := 0; {5127#(= main_~x~0 0)} is VALID [2022-04-15 12:17:25,171 INFO L290 TraceCheckUtils]: 6: Hoare triple {5127#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {5127#(= main_~x~0 0)} is VALID [2022-04-15 12:17:25,171 INFO L272 TraceCheckUtils]: 7: Hoare triple {5127#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,173 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5127#(= main_~x~0 0)} #38#return; {5131#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:25,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {5131#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:25,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:25,173 INFO L272 TraceCheckUtils]: 13: Hoare triple {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,174 INFO L290 TraceCheckUtils]: 14: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,175 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {5136#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:25,175 INFO L290 TraceCheckUtils]: 17: Hoare triple {5136#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:25,176 INFO L290 TraceCheckUtils]: 18: Hoare triple {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:25,176 INFO L272 TraceCheckUtils]: 19: Hoare triple {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,176 INFO L290 TraceCheckUtils]: 20: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,177 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {5141#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:25,178 INFO L290 TraceCheckUtils]: 23: Hoare triple {5141#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:25,178 INFO L290 TraceCheckUtils]: 24: Hoare triple {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:25,178 INFO L272 TraceCheckUtils]: 25: Hoare triple {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,178 INFO L290 TraceCheckUtils]: 26: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,179 INFO L290 TraceCheckUtils]: 27: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,179 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {5146#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,180 INFO L290 TraceCheckUtils]: 29: Hoare triple {5146#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:25,180 INFO L290 TraceCheckUtils]: 30: Hoare triple {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:25,180 INFO L272 TraceCheckUtils]: 31: Hoare triple {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,180 INFO L290 TraceCheckUtils]: 32: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,181 INFO L290 TraceCheckUtils]: 33: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,182 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {5151#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:25,182 INFO L290 TraceCheckUtils]: 35: Hoare triple {5151#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:25,182 INFO L290 TraceCheckUtils]: 36: Hoare triple {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:25,182 INFO L272 TraceCheckUtils]: 37: Hoare triple {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,183 INFO L290 TraceCheckUtils]: 38: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,183 INFO L290 TraceCheckUtils]: 39: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,184 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {5156#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:25,184 INFO L290 TraceCheckUtils]: 41: Hoare triple {5156#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:25,184 INFO L290 TraceCheckUtils]: 42: Hoare triple {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:25,184 INFO L272 TraceCheckUtils]: 43: Hoare triple {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,185 INFO L290 TraceCheckUtils]: 44: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,185 INFO L290 TraceCheckUtils]: 45: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,186 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {5161#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,186 INFO L290 TraceCheckUtils]: 47: Hoare triple {5161#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:25,186 INFO L290 TraceCheckUtils]: 48: Hoare triple {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:25,187 INFO L272 TraceCheckUtils]: 49: Hoare triple {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,187 INFO L290 TraceCheckUtils]: 50: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,187 INFO L290 TraceCheckUtils]: 51: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,188 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {5166#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:25,188 INFO L290 TraceCheckUtils]: 53: Hoare triple {5166#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:25,189 INFO L290 TraceCheckUtils]: 54: Hoare triple {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:25,189 INFO L272 TraceCheckUtils]: 55: Hoare triple {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,189 INFO L290 TraceCheckUtils]: 56: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,190 INFO L290 TraceCheckUtils]: 57: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,190 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {5171#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:25,191 INFO L290 TraceCheckUtils]: 59: Hoare triple {5171#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:25,191 INFO L290 TraceCheckUtils]: 60: Hoare triple {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:25,191 INFO L272 TraceCheckUtils]: 61: Hoare triple {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:25,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,192 INFO L290 TraceCheckUtils]: 63: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:25,193 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {5176#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:25,193 INFO L290 TraceCheckUtils]: 65: Hoare triple {5176#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5177#(and (<= main_~x~0 20) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:25,194 INFO L290 TraceCheckUtils]: 66: Hoare triple {5177#(and (<= main_~x~0 20) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {5123#false} is VALID [2022-04-15 12:17:25,194 INFO L272 TraceCheckUtils]: 67: Hoare triple {5123#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5123#false} is VALID [2022-04-15 12:17:25,194 INFO L290 TraceCheckUtils]: 68: Hoare triple {5123#false} ~cond := #in~cond; {5123#false} is VALID [2022-04-15 12:17:25,194 INFO L290 TraceCheckUtils]: 69: Hoare triple {5123#false} assume 0 == ~cond; {5123#false} is VALID [2022-04-15 12:17:25,194 INFO L290 TraceCheckUtils]: 70: Hoare triple {5123#false} assume !false; {5123#false} is VALID [2022-04-15 12:17:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-04-15 12:17:25,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:25,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010740510] [2022-04-15 12:17:25,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010740510] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:25,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069103045] [2022-04-15 12:17:25,195 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:17:25,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:25,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:25,196 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) [2022-04-15 12:17:25,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 12:17:25,268 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:17:25,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:25,270 WARN L261 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 103 conjunts are in the unsatisfiable core [2022-04-15 12:17:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:25,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:26,192 INFO L272 TraceCheckUtils]: 0: Hoare triple {5122#true} call ULTIMATE.init(); {5122#true} is VALID [2022-04-15 12:17:26,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {5122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5122#true} is VALID [2022-04-15 12:17:26,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {5122#true} assume true; {5122#true} is VALID [2022-04-15 12:17:26,192 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5122#true} {5122#true} #42#return; {5122#true} is VALID [2022-04-15 12:17:26,192 INFO L272 TraceCheckUtils]: 4: Hoare triple {5122#true} call #t~ret5 := main(); {5122#true} is VALID [2022-04-15 12:17:26,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {5122#true} ~x~0 := 0; {5127#(= main_~x~0 0)} is VALID [2022-04-15 12:17:26,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {5127#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {5127#(= main_~x~0 0)} is VALID [2022-04-15 12:17:26,193 INFO L272 TraceCheckUtils]: 7: Hoare triple {5127#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,194 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5127#(= main_~x~0 0)} #38#return; {5131#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:26,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {5131#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:26,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:26,195 INFO L272 TraceCheckUtils]: 13: Hoare triple {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,195 INFO L290 TraceCheckUtils]: 14: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,197 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5132#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {5136#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:26,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {5136#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:26,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:26,198 INFO L272 TraceCheckUtils]: 19: Hoare triple {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,199 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5137#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {5141#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:26,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {5141#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:26,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:26,200 INFO L272 TraceCheckUtils]: 25: Hoare triple {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,201 INFO L290 TraceCheckUtils]: 26: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,202 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5142#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {5146#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:26,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {5146#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:26,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:26,203 INFO L272 TraceCheckUtils]: 31: Hoare triple {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,203 INFO L290 TraceCheckUtils]: 32: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,203 INFO L290 TraceCheckUtils]: 33: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,204 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5147#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {5151#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:26,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {5151#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:26,205 INFO L290 TraceCheckUtils]: 36: Hoare triple {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:26,205 INFO L272 TraceCheckUtils]: 37: Hoare triple {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,205 INFO L290 TraceCheckUtils]: 38: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,206 INFO L290 TraceCheckUtils]: 39: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,207 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5152#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {5156#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:26,207 INFO L290 TraceCheckUtils]: 41: Hoare triple {5156#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:26,207 INFO L290 TraceCheckUtils]: 42: Hoare triple {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:26,207 INFO L272 TraceCheckUtils]: 43: Hoare triple {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,208 INFO L290 TraceCheckUtils]: 44: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,209 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5157#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {5161#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:26,209 INFO L290 TraceCheckUtils]: 47: Hoare triple {5161#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:26,210 INFO L290 TraceCheckUtils]: 48: Hoare triple {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:26,210 INFO L272 TraceCheckUtils]: 49: Hoare triple {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,210 INFO L290 TraceCheckUtils]: 51: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,211 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5162#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {5166#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:26,212 INFO L290 TraceCheckUtils]: 53: Hoare triple {5166#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:26,212 INFO L290 TraceCheckUtils]: 54: Hoare triple {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:26,212 INFO L272 TraceCheckUtils]: 55: Hoare triple {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,212 INFO L290 TraceCheckUtils]: 56: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,213 INFO L290 TraceCheckUtils]: 57: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,214 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5167#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {5171#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:26,214 INFO L290 TraceCheckUtils]: 59: Hoare triple {5171#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:26,214 INFO L290 TraceCheckUtils]: 60: Hoare triple {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:26,214 INFO L272 TraceCheckUtils]: 61: Hoare triple {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:26,215 INFO L290 TraceCheckUtils]: 62: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,215 INFO L290 TraceCheckUtils]: 63: Hoare triple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:26,216 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5179#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5172#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {5176#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:26,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {5176#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {5378#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:26,217 INFO L290 TraceCheckUtils]: 66: Hoare triple {5378#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {5123#false} is VALID [2022-04-15 12:17:26,217 INFO L272 TraceCheckUtils]: 67: Hoare triple {5123#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5123#false} is VALID [2022-04-15 12:17:26,217 INFO L290 TraceCheckUtils]: 68: Hoare triple {5123#false} ~cond := #in~cond; {5123#false} is VALID [2022-04-15 12:17:26,217 INFO L290 TraceCheckUtils]: 69: Hoare triple {5123#false} assume 0 == ~cond; {5123#false} is VALID [2022-04-15 12:17:26,217 INFO L290 TraceCheckUtils]: 70: Hoare triple {5123#false} assume !false; {5123#false} is VALID [2022-04-15 12:17:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-04-15 12:17:26,218 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:28,533 INFO L290 TraceCheckUtils]: 70: Hoare triple {5123#false} assume !false; {5123#false} is VALID [2022-04-15 12:17:28,534 INFO L290 TraceCheckUtils]: 69: Hoare triple {5123#false} assume 0 == ~cond; {5123#false} is VALID [2022-04-15 12:17:28,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {5123#false} ~cond := #in~cond; {5123#false} is VALID [2022-04-15 12:17:28,534 INFO L272 TraceCheckUtils]: 67: Hoare triple {5123#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5123#false} is VALID [2022-04-15 12:17:28,534 INFO L290 TraceCheckUtils]: 66: Hoare triple {5406#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {5123#false} is VALID [2022-04-15 12:17:28,535 INFO L290 TraceCheckUtils]: 65: Hoare triple {5410#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5406#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,535 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5418#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {5414#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {5410#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,536 INFO L290 TraceCheckUtils]: 63: Hoare triple {5418#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {5418#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,537 INFO L290 TraceCheckUtils]: 62: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5418#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,537 INFO L272 TraceCheckUtils]: 61: Hoare triple {5414#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,538 INFO L290 TraceCheckUtils]: 60: Hoare triple {5414#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5414#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,538 INFO L290 TraceCheckUtils]: 59: Hoare triple {5431#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5414#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,539 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {5439#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {5435#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {5431#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,539 INFO L290 TraceCheckUtils]: 57: Hoare triple {5439#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {5439#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:28,540 INFO L290 TraceCheckUtils]: 56: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5439#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:28,540 INFO L272 TraceCheckUtils]: 55: Hoare triple {5435#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,541 INFO L290 TraceCheckUtils]: 54: Hoare triple {5435#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5435#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,541 INFO L290 TraceCheckUtils]: 53: Hoare triple {5452#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5435#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,542 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {5460#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {5456#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {5452#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {5460#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {5460#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,543 INFO L290 TraceCheckUtils]: 50: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5460#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,543 INFO L272 TraceCheckUtils]: 49: Hoare triple {5456#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {5456#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5456#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,544 INFO L290 TraceCheckUtils]: 47: Hoare triple {5473#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5456#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,545 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5481#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {5477#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {5473#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,545 INFO L290 TraceCheckUtils]: 45: Hoare triple {5481#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {5481#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,546 INFO L290 TraceCheckUtils]: 44: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5481#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,546 INFO L272 TraceCheckUtils]: 43: Hoare triple {5477#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,547 INFO L290 TraceCheckUtils]: 42: Hoare triple {5477#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5477#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,547 INFO L290 TraceCheckUtils]: 41: Hoare triple {5494#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5477#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,548 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5502#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {5498#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {5494#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,548 INFO L290 TraceCheckUtils]: 39: Hoare triple {5502#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {5502#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,549 INFO L290 TraceCheckUtils]: 38: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5502#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,549 INFO L272 TraceCheckUtils]: 37: Hoare triple {5498#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {5498#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5498#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {5515#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5498#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,550 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5523#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {5519#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {5515#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,551 INFO L290 TraceCheckUtils]: 33: Hoare triple {5523#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {5523#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5523#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,553 INFO L272 TraceCheckUtils]: 31: Hoare triple {5519#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,553 INFO L290 TraceCheckUtils]: 30: Hoare triple {5519#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5519#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {5536#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5519#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,554 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5544#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {5540#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {5536#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,554 INFO L290 TraceCheckUtils]: 27: Hoare triple {5544#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {5544#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,556 INFO L290 TraceCheckUtils]: 26: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5544#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,556 INFO L272 TraceCheckUtils]: 25: Hoare triple {5540#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,556 INFO L290 TraceCheckUtils]: 24: Hoare triple {5540#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5540#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,557 INFO L290 TraceCheckUtils]: 23: Hoare triple {5557#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5540#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,557 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5565#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {5561#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {5557#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,558 INFO L290 TraceCheckUtils]: 21: Hoare triple {5565#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {5565#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5565#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,559 INFO L272 TraceCheckUtils]: 19: Hoare triple {5561#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,559 INFO L290 TraceCheckUtils]: 18: Hoare triple {5561#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5561#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,560 INFO L290 TraceCheckUtils]: 17: Hoare triple {5578#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5561#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,560 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5586#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {5582#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {5578#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,561 INFO L290 TraceCheckUtils]: 15: Hoare triple {5586#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {5586#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5586#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,563 INFO L272 TraceCheckUtils]: 13: Hoare triple {5582#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,563 INFO L290 TraceCheckUtils]: 12: Hoare triple {5582#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5582#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {5599#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {5582#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,564 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5607#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {5603#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {5599#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {5607#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {5607#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {5122#true} ~z := #in~z;#res := 2 + ~z; {5607#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:28,567 INFO L272 TraceCheckUtils]: 7: Hoare triple {5603#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5122#true} is VALID [2022-04-15 12:17:28,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {5603#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {5603#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,567 INFO L290 TraceCheckUtils]: 5: Hoare triple {5122#true} ~x~0 := 0; {5603#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:28,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {5122#true} call #t~ret5 := main(); {5122#true} is VALID [2022-04-15 12:17:28,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5122#true} {5122#true} #42#return; {5122#true} is VALID [2022-04-15 12:17:28,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {5122#true} assume true; {5122#true} is VALID [2022-04-15 12:17:28,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {5122#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5122#true} is VALID [2022-04-15 12:17:28,568 INFO L272 TraceCheckUtils]: 0: Hoare triple {5122#true} call ULTIMATE.init(); {5122#true} is VALID [2022-04-15 12:17:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-15 12:17:28,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069103045] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:28,568 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:28,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 33] total 57 [2022-04-15 12:17:28,569 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:28,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1199378487] [2022-04-15 12:17:28,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1199378487] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:28,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:28,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-15 12:17:28,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275521079] [2022-04-15 12:17:28,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:28,570 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 71 [2022-04-15 12:17:28,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:28,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:28,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:28,607 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 12:17:28,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:28,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 12:17:28,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=364, Invalid=2828, Unknown=0, NotChecked=0, Total=3192 [2022-04-15 12:17:28,609 INFO L87 Difference]: Start difference. First operand 45 states and 54 transitions. Second operand has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:31,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:31,034 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2022-04-15 12:17:31,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-15 12:17:31,035 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 71 [2022-04-15 12:17:31,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 66 transitions. [2022-04-15 12:17:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 66 transitions. [2022-04-15 12:17:31,040 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 66 transitions. [2022-04-15 12:17:31,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:31,097 INFO L225 Difference]: With dead ends: 55 [2022-04-15 12:17:31,097 INFO L226 Difference]: Without dead ends: 50 [2022-04-15 12:17:31,099 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 122 SyntacticMatches, 10 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 627 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=853, Invalid=5309, Unknown=0, NotChecked=0, Total=6162 [2022-04-15 12:17:31,099 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 32 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 947 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:31,099 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 85 Invalid, 947 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 881 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 12:17:31,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-15 12:17:31,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 48. [2022-04-15 12:17:31,200 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:31,200 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:31,200 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:31,200 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:31,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:31,203 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-04-15 12:17:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-04-15 12:17:31,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:31,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:31,203 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 50 states. [2022-04-15 12:17:31,203 INFO L87 Difference]: Start difference. First operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 50 states. [2022-04-15 12:17:31,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:31,205 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2022-04-15 12:17:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-04-15 12:17:31,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:31,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:31,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:31,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 31 states have (on average 1.032258064516129) internal successors, (32), 31 states have internal predecessors, (32), 14 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2022-04-15 12:17:31,206 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 71 [2022-04-15 12:17:31,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:31,208 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2022-04-15 12:17:31,208 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.16) internal successors, (29), 14 states have internal predecessors, (29), 12 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-15 12:17:31,208 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 58 transitions. [2022-04-15 12:17:31,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-15 12:17:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-15 12:17:31,268 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:31,268 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:31,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:31,468 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21 [2022-04-15 12:17:31,469 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:31,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:31,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1594282416, now seen corresponding path program 21 times [2022-04-15 12:17:31,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:31,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [423334820] [2022-04-15 12:17:31,518 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:31,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1827963470, now seen corresponding path program 1 times [2022-04-15 12:17:31,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:31,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275900633] [2022-04-15 12:17:31,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:31,528 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:31,540 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:31,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1594282416, now seen corresponding path program 22 times [2022-04-15 12:17:31,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:31,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186856482] [2022-04-15 12:17:31,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:31,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:31,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {6048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5987#true} is VALID [2022-04-15 12:17:31,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {5987#true} assume true; {5987#true} is VALID [2022-04-15 12:17:31,980 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5987#true} {5987#true} #42#return; {5987#true} is VALID [2022-04-15 12:17:31,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,019 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5992#(= main_~x~0 0)} #38#return; {5996#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:32,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,034 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6001#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:32,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,043 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6006#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:32,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,070 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6011#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,087 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,088 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6016#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:32,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,102 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6021#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:32,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,117 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6026#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6031#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:32,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:17:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,144 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6036#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:32,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:17:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,155 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6041#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:17:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,167 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6046#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {5987#true} call ULTIMATE.init(); {6048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:32,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {6048#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5987#true} is VALID [2022-04-15 12:17:32,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {5987#true} assume true; {5987#true} is VALID [2022-04-15 12:17:32,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5987#true} {5987#true} #42#return; {5987#true} is VALID [2022-04-15 12:17:32,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {5987#true} call #t~ret5 := main(); {5987#true} is VALID [2022-04-15 12:17:32,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {5987#true} ~x~0 := 0; {5992#(= main_~x~0 0)} is VALID [2022-04-15 12:17:32,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {5992#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {5992#(= main_~x~0 0)} is VALID [2022-04-15 12:17:32,168 INFO L272 TraceCheckUtils]: 7: Hoare triple {5992#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,169 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5992#(= main_~x~0 0)} #38#return; {5996#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:32,170 INFO L290 TraceCheckUtils]: 11: Hoare triple {5996#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:32,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:32,170 INFO L272 TraceCheckUtils]: 13: Hoare triple {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,170 INFO L290 TraceCheckUtils]: 14: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,172 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6001#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:32,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {6001#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:32,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:32,172 INFO L272 TraceCheckUtils]: 19: Hoare triple {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,173 INFO L290 TraceCheckUtils]: 20: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,173 INFO L290 TraceCheckUtils]: 21: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,174 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6006#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:32,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {6006#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:32,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:32,174 INFO L272 TraceCheckUtils]: 25: Hoare triple {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,175 INFO L290 TraceCheckUtils]: 27: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,176 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6011#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,176 INFO L290 TraceCheckUtils]: 29: Hoare triple {6011#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:32,176 INFO L290 TraceCheckUtils]: 30: Hoare triple {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:32,176 INFO L272 TraceCheckUtils]: 31: Hoare triple {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,177 INFO L290 TraceCheckUtils]: 32: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,178 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6016#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:32,178 INFO L290 TraceCheckUtils]: 35: Hoare triple {6016#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:32,178 INFO L290 TraceCheckUtils]: 36: Hoare triple {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:32,178 INFO L272 TraceCheckUtils]: 37: Hoare triple {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,180 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6021#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:32,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {6021#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:32,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:32,180 INFO L272 TraceCheckUtils]: 43: Hoare triple {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,182 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6026#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,182 INFO L290 TraceCheckUtils]: 47: Hoare triple {6026#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:32,182 INFO L290 TraceCheckUtils]: 48: Hoare triple {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:32,182 INFO L272 TraceCheckUtils]: 49: Hoare triple {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,183 INFO L290 TraceCheckUtils]: 50: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,183 INFO L290 TraceCheckUtils]: 51: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,184 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6031#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:32,184 INFO L290 TraceCheckUtils]: 53: Hoare triple {6031#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:32,184 INFO L290 TraceCheckUtils]: 54: Hoare triple {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:32,184 INFO L272 TraceCheckUtils]: 55: Hoare triple {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,185 INFO L290 TraceCheckUtils]: 56: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,185 INFO L290 TraceCheckUtils]: 57: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,186 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6036#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:32,186 INFO L290 TraceCheckUtils]: 59: Hoare triple {6036#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:32,186 INFO L290 TraceCheckUtils]: 60: Hoare triple {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:32,186 INFO L272 TraceCheckUtils]: 61: Hoare triple {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,187 INFO L290 TraceCheckUtils]: 62: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,188 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6041#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,188 INFO L290 TraceCheckUtils]: 65: Hoare triple {6041#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:32,188 INFO L290 TraceCheckUtils]: 66: Hoare triple {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:32,188 INFO L272 TraceCheckUtils]: 67: Hoare triple {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:32,189 INFO L290 TraceCheckUtils]: 68: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,189 INFO L290 TraceCheckUtils]: 69: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:32,190 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6046#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:32,190 INFO L290 TraceCheckUtils]: 71: Hoare triple {6046#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6047#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:32,191 INFO L290 TraceCheckUtils]: 72: Hoare triple {6047#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 22))} assume !(~x~0 % 4294967296 < 268435455); {5988#false} is VALID [2022-04-15 12:17:32,191 INFO L272 TraceCheckUtils]: 73: Hoare triple {5988#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5988#false} is VALID [2022-04-15 12:17:32,191 INFO L290 TraceCheckUtils]: 74: Hoare triple {5988#false} ~cond := #in~cond; {5988#false} is VALID [2022-04-15 12:17:32,191 INFO L290 TraceCheckUtils]: 75: Hoare triple {5988#false} assume 0 == ~cond; {5988#false} is VALID [2022-04-15 12:17:32,191 INFO L290 TraceCheckUtils]: 76: Hoare triple {5988#false} assume !false; {5988#false} is VALID [2022-04-15 12:17:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-04-15 12:17:32,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:32,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186856482] [2022-04-15 12:17:32,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186856482] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:32,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2040479705] [2022-04-15 12:17:32,192 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:17:32,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:32,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:32,193 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) [2022-04-15 12:17:32,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 12:17:32,297 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:17:32,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:32,299 WARN L261 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 113 conjunts are in the unsatisfiable core [2022-04-15 12:17:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:32,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:33,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {5987#true} call ULTIMATE.init(); {5987#true} is VALID [2022-04-15 12:17:33,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {5987#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5987#true} is VALID [2022-04-15 12:17:33,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {5987#true} assume true; {5987#true} is VALID [2022-04-15 12:17:33,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5987#true} {5987#true} #42#return; {5987#true} is VALID [2022-04-15 12:17:33,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {5987#true} call #t~ret5 := main(); {5987#true} is VALID [2022-04-15 12:17:33,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {5987#true} ~x~0 := 0; {5992#(= main_~x~0 0)} is VALID [2022-04-15 12:17:33,151 INFO L290 TraceCheckUtils]: 6: Hoare triple {5992#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {5992#(= main_~x~0 0)} is VALID [2022-04-15 12:17:33,151 INFO L272 TraceCheckUtils]: 7: Hoare triple {5992#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,152 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5992#(= main_~x~0 0)} #38#return; {5996#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:33,153 INFO L290 TraceCheckUtils]: 11: Hoare triple {5996#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:33,153 INFO L290 TraceCheckUtils]: 12: Hoare triple {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:33,153 INFO L272 TraceCheckUtils]: 13: Hoare triple {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,153 INFO L290 TraceCheckUtils]: 15: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,155 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {5997#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6001#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:33,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {6001#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:33,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:33,155 INFO L272 TraceCheckUtils]: 19: Hoare triple {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,157 INFO L290 TraceCheckUtils]: 20: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,157 INFO L290 TraceCheckUtils]: 21: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,158 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6002#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6006#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:33,158 INFO L290 TraceCheckUtils]: 23: Hoare triple {6006#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:33,158 INFO L290 TraceCheckUtils]: 24: Hoare triple {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:33,158 INFO L272 TraceCheckUtils]: 25: Hoare triple {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,159 INFO L290 TraceCheckUtils]: 26: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,160 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6007#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6011#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:33,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {6011#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:33,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:33,160 INFO L272 TraceCheckUtils]: 31: Hoare triple {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,161 INFO L290 TraceCheckUtils]: 33: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,161 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6012#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6016#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:33,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {6016#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:33,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:33,162 INFO L272 TraceCheckUtils]: 37: Hoare triple {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,163 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6017#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6021#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:33,163 INFO L290 TraceCheckUtils]: 41: Hoare triple {6021#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:33,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:33,164 INFO L272 TraceCheckUtils]: 43: Hoare triple {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,165 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6022#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6026#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:33,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {6026#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:33,165 INFO L290 TraceCheckUtils]: 48: Hoare triple {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:33,165 INFO L272 TraceCheckUtils]: 49: Hoare triple {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,166 INFO L290 TraceCheckUtils]: 50: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,166 INFO L290 TraceCheckUtils]: 51: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,166 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6027#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6031#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:33,167 INFO L290 TraceCheckUtils]: 53: Hoare triple {6031#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:33,167 INFO L290 TraceCheckUtils]: 54: Hoare triple {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:33,167 INFO L272 TraceCheckUtils]: 55: Hoare triple {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,167 INFO L290 TraceCheckUtils]: 56: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,167 INFO L290 TraceCheckUtils]: 57: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,168 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6032#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6036#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:33,168 INFO L290 TraceCheckUtils]: 59: Hoare triple {6036#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:33,169 INFO L290 TraceCheckUtils]: 60: Hoare triple {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:33,169 INFO L272 TraceCheckUtils]: 61: Hoare triple {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,169 INFO L290 TraceCheckUtils]: 63: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,170 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6037#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6041#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:33,170 INFO L290 TraceCheckUtils]: 65: Hoare triple {6041#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:33,170 INFO L290 TraceCheckUtils]: 66: Hoare triple {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:33,170 INFO L272 TraceCheckUtils]: 67: Hoare triple {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:33,171 INFO L290 TraceCheckUtils]: 68: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:33,172 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6049#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6042#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6046#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:33,172 INFO L290 TraceCheckUtils]: 71: Hoare triple {6046#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6266#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:33,173 INFO L290 TraceCheckUtils]: 72: Hoare triple {6266#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !(~x~0 % 4294967296 < 268435455); {5988#false} is VALID [2022-04-15 12:17:33,173 INFO L272 TraceCheckUtils]: 73: Hoare triple {5988#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5988#false} is VALID [2022-04-15 12:17:33,173 INFO L290 TraceCheckUtils]: 74: Hoare triple {5988#false} ~cond := #in~cond; {5988#false} is VALID [2022-04-15 12:17:33,173 INFO L290 TraceCheckUtils]: 75: Hoare triple {5988#false} assume 0 == ~cond; {5988#false} is VALID [2022-04-15 12:17:33,173 INFO L290 TraceCheckUtils]: 76: Hoare triple {5988#false} assume !false; {5988#false} is VALID [2022-04-15 12:17:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-04-15 12:17:33,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:35,833 INFO L290 TraceCheckUtils]: 76: Hoare triple {5988#false} assume !false; {5988#false} is VALID [2022-04-15 12:17:35,834 INFO L290 TraceCheckUtils]: 75: Hoare triple {5988#false} assume 0 == ~cond; {5988#false} is VALID [2022-04-15 12:17:35,834 INFO L290 TraceCheckUtils]: 74: Hoare triple {5988#false} ~cond := #in~cond; {5988#false} is VALID [2022-04-15 12:17:35,834 INFO L272 TraceCheckUtils]: 73: Hoare triple {5988#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5988#false} is VALID [2022-04-15 12:17:35,835 INFO L290 TraceCheckUtils]: 72: Hoare triple {6294#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {5988#false} is VALID [2022-04-15 12:17:35,835 INFO L290 TraceCheckUtils]: 71: Hoare triple {6298#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6294#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,836 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6306#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {6302#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {6298#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {6306#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {6306#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,838 INFO L290 TraceCheckUtils]: 68: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6306#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,838 INFO L272 TraceCheckUtils]: 67: Hoare triple {6302#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,839 INFO L290 TraceCheckUtils]: 66: Hoare triple {6302#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6302#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,839 INFO L290 TraceCheckUtils]: 65: Hoare triple {6319#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6302#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,840 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {6327#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {6323#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {6319#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,840 INFO L290 TraceCheckUtils]: 63: Hoare triple {6327#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {6327#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:35,842 INFO L290 TraceCheckUtils]: 62: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6327#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:35,842 INFO L272 TraceCheckUtils]: 61: Hoare triple {6323#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {6323#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6323#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,842 INFO L290 TraceCheckUtils]: 59: Hoare triple {6340#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6323#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,843 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6348#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {6344#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {6340#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,844 INFO L290 TraceCheckUtils]: 57: Hoare triple {6348#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {6348#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,848 INFO L290 TraceCheckUtils]: 56: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6348#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,848 INFO L272 TraceCheckUtils]: 55: Hoare triple {6344#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,852 INFO L290 TraceCheckUtils]: 54: Hoare triple {6344#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6344#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,852 INFO L290 TraceCheckUtils]: 53: Hoare triple {6361#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6344#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,853 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6369#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {6365#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {6361#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,853 INFO L290 TraceCheckUtils]: 51: Hoare triple {6369#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {6369#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,855 INFO L290 TraceCheckUtils]: 50: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6369#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,855 INFO L272 TraceCheckUtils]: 49: Hoare triple {6365#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,855 INFO L290 TraceCheckUtils]: 48: Hoare triple {6365#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6365#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {6382#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6365#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,856 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6390#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {6386#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {6382#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,857 INFO L290 TraceCheckUtils]: 45: Hoare triple {6390#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {6390#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,858 INFO L290 TraceCheckUtils]: 44: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6390#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,858 INFO L272 TraceCheckUtils]: 43: Hoare triple {6386#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {6386#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6386#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,859 INFO L290 TraceCheckUtils]: 41: Hoare triple {6403#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6386#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,859 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6411#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {6407#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {6403#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,860 INFO L290 TraceCheckUtils]: 39: Hoare triple {6411#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {6411#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,862 INFO L290 TraceCheckUtils]: 38: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6411#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,862 INFO L272 TraceCheckUtils]: 37: Hoare triple {6407#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {6407#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6407#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {6424#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6407#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,864 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6432#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {6428#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {6424#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,864 INFO L290 TraceCheckUtils]: 33: Hoare triple {6432#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {6432#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,865 INFO L290 TraceCheckUtils]: 32: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6432#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,865 INFO L272 TraceCheckUtils]: 31: Hoare triple {6428#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {6428#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6428#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {6445#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6428#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,867 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6453#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {6449#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {6445#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {6453#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {6453#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,868 INFO L290 TraceCheckUtils]: 26: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6453#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,868 INFO L272 TraceCheckUtils]: 25: Hoare triple {6449#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {6449#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6449#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {6466#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6449#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,885 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {6474#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {6470#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {6466#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,886 INFO L290 TraceCheckUtils]: 21: Hoare triple {6474#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {6474#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6474#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,888 INFO L272 TraceCheckUtils]: 19: Hoare triple {6470#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,888 INFO L290 TraceCheckUtils]: 18: Hoare triple {6470#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6470#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,889 INFO L290 TraceCheckUtils]: 17: Hoare triple {6487#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6470#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,889 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6495#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {6491#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {6487#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {6495#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {6495#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6495#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,891 INFO L272 TraceCheckUtils]: 13: Hoare triple {6491#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,891 INFO L290 TraceCheckUtils]: 12: Hoare triple {6491#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6491#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,892 INFO L290 TraceCheckUtils]: 11: Hoare triple {6508#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {6491#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,892 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6516#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {6512#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {6508#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {6516#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {6516#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,894 INFO L290 TraceCheckUtils]: 8: Hoare triple {5987#true} ~z := #in~z;#res := 2 + ~z; {6516#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:35,894 INFO L272 TraceCheckUtils]: 7: Hoare triple {6512#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {5987#true} is VALID [2022-04-15 12:17:35,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {6512#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {6512#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {5987#true} ~x~0 := 0; {6512#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:35,894 INFO L272 TraceCheckUtils]: 4: Hoare triple {5987#true} call #t~ret5 := main(); {5987#true} is VALID [2022-04-15 12:17:35,894 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5987#true} {5987#true} #42#return; {5987#true} is VALID [2022-04-15 12:17:35,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {5987#true} assume true; {5987#true} is VALID [2022-04-15 12:17:35,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {5987#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {5987#true} is VALID [2022-04-15 12:17:35,895 INFO L272 TraceCheckUtils]: 0: Hoare triple {5987#true} call ULTIMATE.init(); {5987#true} is VALID [2022-04-15 12:17:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-04-15 12:17:35,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2040479705] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:35,895 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:35,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 36] total 62 [2022-04-15 12:17:35,896 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:35,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [423334820] [2022-04-15 12:17:35,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [423334820] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:35,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:35,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-15 12:17:35,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800049001] [2022-04-15 12:17:35,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:35,896 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 77 [2022-04-15 12:17:35,897 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:35,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:35,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:35,941 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 12:17:35,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:35,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 12:17:35,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=3361, Unknown=0, NotChecked=0, Total=3782 [2022-04-15 12:17:35,943 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:39,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:39,557 INFO L93 Difference]: Finished difference Result 58 states and 70 transitions. [2022-04-15 12:17:39,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 12:17:39,557 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 77 [2022-04-15 12:17:39,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 70 transitions. [2022-04-15 12:17:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:39,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 70 transitions. [2022-04-15 12:17:39,561 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 70 transitions. [2022-04-15 12:17:39,672 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:39,673 INFO L225 Difference]: With dead ends: 58 [2022-04-15 12:17:39,673 INFO L226 Difference]: Without dead ends: 53 [2022-04-15 12:17:39,675 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 132 SyntacticMatches, 11 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 744 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=991, Invalid=6319, Unknown=0, NotChecked=0, Total=7310 [2022-04-15 12:17:39,675 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 34 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:39,675 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 106 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1101 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-15 12:17:39,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-15 12:17:39,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 51. [2022-04-15 12:17:39,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:39,823 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:39,823 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:39,824 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:39,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:39,826 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-15 12:17:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-15 12:17:39,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:39,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:39,827 INFO L74 IsIncluded]: Start isIncluded. First operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 53 states. [2022-04-15 12:17:39,827 INFO L87 Difference]: Start difference. First operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand 53 states. [2022-04-15 12:17:39,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:39,829 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-15 12:17:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-15 12:17:39,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:39,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:39,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:39,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 15 states have call successors, (15), 4 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 62 transitions. [2022-04-15 12:17:39,830 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 62 transitions. Word has length 77 [2022-04-15 12:17:39,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:39,831 INFO L478 AbstractCegarLoop]: Abstraction has 51 states and 62 transitions. [2022-04-15 12:17:39,831 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 15 states have internal predecessors, (31), 13 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-15 12:17:39,831 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 62 transitions. [2022-04-15 12:17:39,939 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-04-15 12:17:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-15 12:17:39,939 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:39,940 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:39,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-15 12:17:40,140 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23 [2022-04-15 12:17:40,140 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:40,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:40,141 INFO L85 PathProgramCache]: Analyzing trace with hash 833473678, now seen corresponding path program 23 times [2022-04-15 12:17:40,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:40,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [149970707] [2022-04-15 12:17:40,188 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:40,189 INFO L85 PathProgramCache]: Analyzing trace with hash 1887068814, now seen corresponding path program 1 times [2022-04-15 12:17:40,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:40,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734528496] [2022-04-15 12:17:40,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:40,198 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:40,221 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:40,222 INFO L85 PathProgramCache]: Analyzing trace with hash 833473678, now seen corresponding path program 24 times [2022-04-15 12:17:40,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:40,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751836634] [2022-04-15 12:17:40,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:40,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {6984#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {6918#true} is VALID [2022-04-15 12:17:40,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {6918#true} assume true; {6918#true} is VALID [2022-04-15 12:17:40,747 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6918#true} {6918#true} #42#return; {6918#true} is VALID [2022-04-15 12:17:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,807 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6923#(= main_~x~0 0)} #38#return; {6927#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:40,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,831 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,833 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6932#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:40,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6937#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:40,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,864 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6942#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,885 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6947#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:40,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,895 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6952#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:40,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,905 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6957#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,916 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6962#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:40,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:17:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,925 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,927 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6967#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:40,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:17:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,938 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6972#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:17:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,949 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6977#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:17:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:40,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,960 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {6982#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,960 INFO L272 TraceCheckUtils]: 0: Hoare triple {6918#true} call ULTIMATE.init(); {6984#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:40,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {6918#true} is VALID [2022-04-15 12:17:40,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {6918#true} assume true; {6918#true} is VALID [2022-04-15 12:17:40,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6918#true} {6918#true} #42#return; {6918#true} is VALID [2022-04-15 12:17:40,961 INFO L272 TraceCheckUtils]: 4: Hoare triple {6918#true} call #t~ret5 := main(); {6918#true} is VALID [2022-04-15 12:17:40,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {6918#true} ~x~0 := 0; {6923#(= main_~x~0 0)} is VALID [2022-04-15 12:17:40,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {6923#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {6923#(= main_~x~0 0)} is VALID [2022-04-15 12:17:40,961 INFO L272 TraceCheckUtils]: 7: Hoare triple {6923#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,962 INFO L290 TraceCheckUtils]: 9: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,963 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6923#(= main_~x~0 0)} #38#return; {6927#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:40,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {6927#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:40,963 INFO L290 TraceCheckUtils]: 12: Hoare triple {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:40,963 INFO L272 TraceCheckUtils]: 13: Hoare triple {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,964 INFO L290 TraceCheckUtils]: 14: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,966 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6932#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:40,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {6932#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:40,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:40,967 INFO L272 TraceCheckUtils]: 19: Hoare triple {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,967 INFO L290 TraceCheckUtils]: 21: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,968 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6937#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:40,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {6937#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:40,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:40,969 INFO L272 TraceCheckUtils]: 25: Hoare triple {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,969 INFO L290 TraceCheckUtils]: 26: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,970 INFO L290 TraceCheckUtils]: 27: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,971 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6942#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {6942#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:40,971 INFO L290 TraceCheckUtils]: 30: Hoare triple {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:40,972 INFO L272 TraceCheckUtils]: 31: Hoare triple {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,972 INFO L290 TraceCheckUtils]: 32: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,972 INFO L290 TraceCheckUtils]: 33: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,973 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6947#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:40,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {6947#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:40,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:40,974 INFO L272 TraceCheckUtils]: 37: Hoare triple {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,974 INFO L290 TraceCheckUtils]: 38: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,975 INFO L290 TraceCheckUtils]: 39: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,976 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6952#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:40,976 INFO L290 TraceCheckUtils]: 41: Hoare triple {6952#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:40,976 INFO L290 TraceCheckUtils]: 42: Hoare triple {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:40,976 INFO L272 TraceCheckUtils]: 43: Hoare triple {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,977 INFO L290 TraceCheckUtils]: 44: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,977 INFO L290 TraceCheckUtils]: 45: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,978 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6957#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,978 INFO L290 TraceCheckUtils]: 47: Hoare triple {6957#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:40,979 INFO L290 TraceCheckUtils]: 48: Hoare triple {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:40,979 INFO L272 TraceCheckUtils]: 49: Hoare triple {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,979 INFO L290 TraceCheckUtils]: 50: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,979 INFO L290 TraceCheckUtils]: 51: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,981 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6962#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:40,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {6962#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:40,981 INFO L290 TraceCheckUtils]: 54: Hoare triple {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:40,981 INFO L272 TraceCheckUtils]: 55: Hoare triple {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,982 INFO L290 TraceCheckUtils]: 56: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,982 INFO L290 TraceCheckUtils]: 57: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,983 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6967#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:40,983 INFO L290 TraceCheckUtils]: 59: Hoare triple {6967#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:40,984 INFO L290 TraceCheckUtils]: 60: Hoare triple {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:40,984 INFO L272 TraceCheckUtils]: 61: Hoare triple {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,984 INFO L290 TraceCheckUtils]: 62: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,984 INFO L290 TraceCheckUtils]: 63: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,985 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6972#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,986 INFO L290 TraceCheckUtils]: 65: Hoare triple {6972#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:40,986 INFO L290 TraceCheckUtils]: 66: Hoare triple {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:40,986 INFO L272 TraceCheckUtils]: 67: Hoare triple {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,987 INFO L290 TraceCheckUtils]: 68: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,987 INFO L290 TraceCheckUtils]: 69: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,988 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6977#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,988 INFO L290 TraceCheckUtils]: 71: Hoare triple {6977#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:40,989 INFO L290 TraceCheckUtils]: 72: Hoare triple {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:40,989 INFO L272 TraceCheckUtils]: 73: Hoare triple {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:40,989 INFO L290 TraceCheckUtils]: 74: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,989 INFO L290 TraceCheckUtils]: 75: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:40,990 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {6982#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:40,991 INFO L290 TraceCheckUtils]: 77: Hoare triple {6982#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6983#(and (<= main_~x~0 24) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:17:40,992 INFO L290 TraceCheckUtils]: 78: Hoare triple {6983#(and (<= main_~x~0 24) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {6919#false} is VALID [2022-04-15 12:17:40,992 INFO L272 TraceCheckUtils]: 79: Hoare triple {6919#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6919#false} is VALID [2022-04-15 12:17:40,992 INFO L290 TraceCheckUtils]: 80: Hoare triple {6919#false} ~cond := #in~cond; {6919#false} is VALID [2022-04-15 12:17:40,992 INFO L290 TraceCheckUtils]: 81: Hoare triple {6919#false} assume 0 == ~cond; {6919#false} is VALID [2022-04-15 12:17:40,992 INFO L290 TraceCheckUtils]: 82: Hoare triple {6919#false} assume !false; {6919#false} is VALID [2022-04-15 12:17:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-04-15 12:17:40,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:40,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751836634] [2022-04-15 12:17:40,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751836634] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:40,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609278536] [2022-04-15 12:17:40,993 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:17:40,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:40,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:40,994 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) [2022-04-15 12:17:40,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-15 12:17:41,165 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-15 12:17:41,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:41,168 WARN L261 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 123 conjunts are in the unsatisfiable core [2022-04-15 12:17:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:41,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:42,345 INFO L272 TraceCheckUtils]: 0: Hoare triple {6918#true} call ULTIMATE.init(); {6918#true} is VALID [2022-04-15 12:17:42,345 INFO L290 TraceCheckUtils]: 1: Hoare triple {6918#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {6918#true} is VALID [2022-04-15 12:17:42,345 INFO L290 TraceCheckUtils]: 2: Hoare triple {6918#true} assume true; {6918#true} is VALID [2022-04-15 12:17:42,345 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6918#true} {6918#true} #42#return; {6918#true} is VALID [2022-04-15 12:17:42,345 INFO L272 TraceCheckUtils]: 4: Hoare triple {6918#true} call #t~ret5 := main(); {6918#true} is VALID [2022-04-15 12:17:42,346 INFO L290 TraceCheckUtils]: 5: Hoare triple {6918#true} ~x~0 := 0; {6923#(= main_~x~0 0)} is VALID [2022-04-15 12:17:42,346 INFO L290 TraceCheckUtils]: 6: Hoare triple {6923#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {6923#(= main_~x~0 0)} is VALID [2022-04-15 12:17:42,346 INFO L272 TraceCheckUtils]: 7: Hoare triple {6923#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,346 INFO L290 TraceCheckUtils]: 8: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,347 INFO L290 TraceCheckUtils]: 9: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,347 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6923#(= main_~x~0 0)} #38#return; {6927#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:42,348 INFO L290 TraceCheckUtils]: 11: Hoare triple {6927#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:42,348 INFO L290 TraceCheckUtils]: 12: Hoare triple {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:42,348 INFO L272 TraceCheckUtils]: 13: Hoare triple {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,348 INFO L290 TraceCheckUtils]: 14: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,349 INFO L290 TraceCheckUtils]: 15: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,351 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6928#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {6932#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:42,351 INFO L290 TraceCheckUtils]: 17: Hoare triple {6932#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:42,352 INFO L290 TraceCheckUtils]: 18: Hoare triple {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:42,360 INFO L272 TraceCheckUtils]: 19: Hoare triple {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,363 INFO L290 TraceCheckUtils]: 21: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,365 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6933#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {6937#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:42,365 INFO L290 TraceCheckUtils]: 23: Hoare triple {6937#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:42,366 INFO L290 TraceCheckUtils]: 24: Hoare triple {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:42,366 INFO L272 TraceCheckUtils]: 25: Hoare triple {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,368 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6938#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {6942#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:42,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {6942#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:42,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:42,368 INFO L272 TraceCheckUtils]: 31: Hoare triple {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,369 INFO L290 TraceCheckUtils]: 33: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,370 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6943#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {6947#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:42,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {6947#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:42,371 INFO L290 TraceCheckUtils]: 36: Hoare triple {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:42,371 INFO L272 TraceCheckUtils]: 37: Hoare triple {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,372 INFO L290 TraceCheckUtils]: 39: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,372 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6948#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {6952#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:42,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {6952#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:42,373 INFO L290 TraceCheckUtils]: 42: Hoare triple {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:42,373 INFO L272 TraceCheckUtils]: 43: Hoare triple {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,375 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6953#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {6957#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:42,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {6957#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:42,376 INFO L290 TraceCheckUtils]: 48: Hoare triple {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:42,376 INFO L272 TraceCheckUtils]: 49: Hoare triple {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,376 INFO L290 TraceCheckUtils]: 50: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,376 INFO L290 TraceCheckUtils]: 51: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,377 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6958#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {6962#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:42,378 INFO L290 TraceCheckUtils]: 53: Hoare triple {6962#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:42,378 INFO L290 TraceCheckUtils]: 54: Hoare triple {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:42,378 INFO L272 TraceCheckUtils]: 55: Hoare triple {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,379 INFO L290 TraceCheckUtils]: 56: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,379 INFO L290 TraceCheckUtils]: 57: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,380 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6963#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {6967#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:42,380 INFO L290 TraceCheckUtils]: 59: Hoare triple {6967#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:42,381 INFO L290 TraceCheckUtils]: 60: Hoare triple {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:42,381 INFO L272 TraceCheckUtils]: 61: Hoare triple {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,381 INFO L290 TraceCheckUtils]: 62: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,381 INFO L290 TraceCheckUtils]: 63: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,382 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6968#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {6972#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:42,383 INFO L290 TraceCheckUtils]: 65: Hoare triple {6972#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:42,383 INFO L290 TraceCheckUtils]: 66: Hoare triple {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:42,383 INFO L272 TraceCheckUtils]: 67: Hoare triple {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,384 INFO L290 TraceCheckUtils]: 68: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,384 INFO L290 TraceCheckUtils]: 69: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,385 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6973#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {6977#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:42,385 INFO L290 TraceCheckUtils]: 71: Hoare triple {6977#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:42,385 INFO L290 TraceCheckUtils]: 72: Hoare triple {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:42,386 INFO L272 TraceCheckUtils]: 73: Hoare triple {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:42,386 INFO L290 TraceCheckUtils]: 74: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,386 INFO L290 TraceCheckUtils]: 75: Hoare triple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:42,387 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {6985#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {6978#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {6982#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:42,388 INFO L290 TraceCheckUtils]: 77: Hoare triple {6982#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7220#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:17:42,388 INFO L290 TraceCheckUtils]: 78: Hoare triple {7220#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {6919#false} is VALID [2022-04-15 12:17:42,388 INFO L272 TraceCheckUtils]: 79: Hoare triple {6919#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6919#false} is VALID [2022-04-15 12:17:42,388 INFO L290 TraceCheckUtils]: 80: Hoare triple {6919#false} ~cond := #in~cond; {6919#false} is VALID [2022-04-15 12:17:42,388 INFO L290 TraceCheckUtils]: 81: Hoare triple {6919#false} assume 0 == ~cond; {6919#false} is VALID [2022-04-15 12:17:42,389 INFO L290 TraceCheckUtils]: 82: Hoare triple {6919#false} assume !false; {6919#false} is VALID [2022-04-15 12:17:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-04-15 12:17:42,389 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:46,088 INFO L290 TraceCheckUtils]: 82: Hoare triple {6919#false} assume !false; {6919#false} is VALID [2022-04-15 12:17:46,088 INFO L290 TraceCheckUtils]: 81: Hoare triple {6919#false} assume 0 == ~cond; {6919#false} is VALID [2022-04-15 12:17:46,088 INFO L290 TraceCheckUtils]: 80: Hoare triple {6919#false} ~cond := #in~cond; {6919#false} is VALID [2022-04-15 12:17:46,088 INFO L272 TraceCheckUtils]: 79: Hoare triple {6919#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6919#false} is VALID [2022-04-15 12:17:46,089 INFO L290 TraceCheckUtils]: 78: Hoare triple {7248#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {6919#false} is VALID [2022-04-15 12:17:46,089 INFO L290 TraceCheckUtils]: 77: Hoare triple {7252#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7248#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,090 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {7260#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {7256#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {7252#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,090 INFO L290 TraceCheckUtils]: 75: Hoare triple {7260#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {7260#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,093 INFO L290 TraceCheckUtils]: 74: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7260#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,093 INFO L272 TraceCheckUtils]: 73: Hoare triple {7256#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,093 INFO L290 TraceCheckUtils]: 72: Hoare triple {7256#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7256#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,093 INFO L290 TraceCheckUtils]: 71: Hoare triple {7273#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7256#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,094 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7281#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {7277#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {7273#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,094 INFO L290 TraceCheckUtils]: 69: Hoare triple {7281#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {7281#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:46,096 INFO L290 TraceCheckUtils]: 68: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7281#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:46,096 INFO L272 TraceCheckUtils]: 67: Hoare triple {7277#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,096 INFO L290 TraceCheckUtils]: 66: Hoare triple {7277#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7277#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,097 INFO L290 TraceCheckUtils]: 65: Hoare triple {7294#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7277#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,097 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7302#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {7298#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {7294#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,098 INFO L290 TraceCheckUtils]: 63: Hoare triple {7302#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {7302#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7302#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,099 INFO L272 TraceCheckUtils]: 61: Hoare triple {7298#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,099 INFO L290 TraceCheckUtils]: 60: Hoare triple {7298#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7298#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,100 INFO L290 TraceCheckUtils]: 59: Hoare triple {7315#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7298#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,100 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7323#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {7319#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {7315#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,101 INFO L290 TraceCheckUtils]: 57: Hoare triple {7323#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {7323#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,102 INFO L290 TraceCheckUtils]: 56: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7323#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,102 INFO L272 TraceCheckUtils]: 55: Hoare triple {7319#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,103 INFO L290 TraceCheckUtils]: 54: Hoare triple {7319#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7319#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,103 INFO L290 TraceCheckUtils]: 53: Hoare triple {7336#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7319#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,104 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7344#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {7340#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {7336#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,104 INFO L290 TraceCheckUtils]: 51: Hoare triple {7344#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {7344#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,106 INFO L290 TraceCheckUtils]: 50: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7344#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,106 INFO L272 TraceCheckUtils]: 49: Hoare triple {7340#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {7340#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7340#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,107 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7340#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,107 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7365#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {7361#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {7357#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,107 INFO L290 TraceCheckUtils]: 45: Hoare triple {7365#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {7365#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,111 INFO L290 TraceCheckUtils]: 44: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7365#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,111 INFO L272 TraceCheckUtils]: 43: Hoare triple {7361#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {7361#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7361#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {7378#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7361#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,113 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7386#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {7382#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {7378#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,113 INFO L290 TraceCheckUtils]: 39: Hoare triple {7386#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {7386#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,115 INFO L290 TraceCheckUtils]: 38: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7386#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,115 INFO L272 TraceCheckUtils]: 37: Hoare triple {7382#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,115 INFO L290 TraceCheckUtils]: 36: Hoare triple {7382#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7382#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {7399#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7382#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,116 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7407#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {7403#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {7399#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,117 INFO L290 TraceCheckUtils]: 33: Hoare triple {7407#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {7407#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,119 INFO L290 TraceCheckUtils]: 32: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7407#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,119 INFO L272 TraceCheckUtils]: 31: Hoare triple {7403#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {7403#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7403#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {7420#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7403#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,120 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7428#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {7424#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {7420#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,120 INFO L290 TraceCheckUtils]: 27: Hoare triple {7428#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {7428#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,123 INFO L290 TraceCheckUtils]: 26: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7428#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,123 INFO L272 TraceCheckUtils]: 25: Hoare triple {7424#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,123 INFO L290 TraceCheckUtils]: 24: Hoare triple {7424#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7424#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {7441#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7424#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,124 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7449#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {7445#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {7441#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,124 INFO L290 TraceCheckUtils]: 21: Hoare triple {7449#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {7449#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,126 INFO L290 TraceCheckUtils]: 20: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7449#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,126 INFO L272 TraceCheckUtils]: 19: Hoare triple {7445#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,126 INFO L290 TraceCheckUtils]: 18: Hoare triple {7445#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7445#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7445#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,127 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7470#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {7466#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {7462#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {7470#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {7470#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7470#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,129 INFO L272 TraceCheckUtils]: 13: Hoare triple {7466#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {7466#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7466#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {7483#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {7466#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,130 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7491#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {7487#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {7483#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {7491#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {7491#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {6918#true} ~z := #in~z;#res := 2 + ~z; {7491#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:46,132 INFO L272 TraceCheckUtils]: 7: Hoare triple {7487#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {6918#true} is VALID [2022-04-15 12:17:46,132 INFO L290 TraceCheckUtils]: 6: Hoare triple {7487#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {7487#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {6918#true} ~x~0 := 0; {7487#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:17:46,133 INFO L272 TraceCheckUtils]: 4: Hoare triple {6918#true} call #t~ret5 := main(); {6918#true} is VALID [2022-04-15 12:17:46,133 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6918#true} {6918#true} #42#return; {6918#true} is VALID [2022-04-15 12:17:46,133 INFO L290 TraceCheckUtils]: 2: Hoare triple {6918#true} assume true; {6918#true} is VALID [2022-04-15 12:17:46,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {6918#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {6918#true} is VALID [2022-04-15 12:17:46,133 INFO L272 TraceCheckUtils]: 0: Hoare triple {6918#true} call ULTIMATE.init(); {6918#true} is VALID [2022-04-15 12:17:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-15 12:17:46,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609278536] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:46,134 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:46,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 39] total 67 [2022-04-15 12:17:46,134 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:46,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [149970707] [2022-04-15 12:17:46,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [149970707] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:46,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:46,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-15 12:17:46,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346541758] [2022-04-15 12:17:46,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:46,135 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Word has length 83 [2022-04-15 12:17:46,135 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:46,135 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:46,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:46,182 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-15 12:17:46,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:46,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-15 12:17:46,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=482, Invalid=3940, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 12:17:46,184 INFO L87 Difference]: Start difference. First operand 51 states and 62 transitions. Second operand has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:49,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:49,888 INFO L93 Difference]: Finished difference Result 61 states and 74 transitions. [2022-04-15 12:17:49,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-15 12:17:49,888 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Word has length 83 [2022-04-15 12:17:49,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:17:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 74 transitions. [2022-04-15 12:17:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 74 transitions. [2022-04-15 12:17:49,892 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 74 transitions. [2022-04-15 12:17:49,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:49,958 INFO L225 Difference]: With dead ends: 61 [2022-04-15 12:17:49,958 INFO L226 Difference]: Without dead ends: 56 [2022-04-15 12:17:49,960 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 142 SyntacticMatches, 12 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 871 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1139, Invalid=7417, Unknown=0, NotChecked=0, Total=8556 [2022-04-15 12:17:49,960 INFO L913 BasicCegarLoop]: 25 mSDtfsCounter, 36 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-15 12:17:49,960 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 132 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1361 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-15 12:17:49,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-15 12:17:50,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54. [2022-04-15 12:17:50,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:17:50,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:17:50,082 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:17:50,082 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:17:50,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:50,083 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2022-04-15 12:17:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-04-15 12:17:50,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:50,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:50,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 56 states. [2022-04-15 12:17:50,084 INFO L87 Difference]: Start difference. First operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand 56 states. [2022-04-15 12:17:50,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:17:50,085 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2022-04-15 12:17:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-04-15 12:17:50,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:17:50,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:17:50,085 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:17:50,085 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:17:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 35 states have (on average 1.0285714285714285) internal successors, (36), 35 states have internal predecessors, (36), 16 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:17:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 66 transitions. [2022-04-15 12:17:50,086 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 66 transitions. Word has length 83 [2022-04-15 12:17:50,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:17:50,086 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 66 transitions. [2022-04-15 12:17:50,087 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 16 states have internal predecessors, (33), 14 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-15 12:17:50,087 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 66 transitions. [2022-04-15 12:17:50,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-04-15 12:17:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-15 12:17:50,163 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:17:50,163 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:17:50,183 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-04-15 12:17:50,363 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25 [2022-04-15 12:17:50,364 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:17:50,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:17:50,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1520916244, now seen corresponding path program 25 times [2022-04-15 12:17:50,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:50,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1484484840] [2022-04-15 12:17:50,410 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:17:50,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1946174158, now seen corresponding path program 1 times [2022-04-15 12:17:50,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:50,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449046891] [2022-04-15 12:17:50,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:50,417 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:17:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:17:50,422 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:17:50,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1520916244, now seen corresponding path program 26 times [2022-04-15 12:17:50,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:17:50,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688446126] [2022-04-15 12:17:50,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:17:50,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:17:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:50,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:17:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:50,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {7986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {7915#true} is VALID [2022-04-15 12:17:50,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {7915#true} assume true; {7915#true} is VALID [2022-04-15 12:17:50,960 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7915#true} {7915#true} #42#return; {7915#true} is VALID [2022-04-15 12:17:50,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:17:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7920#(= main_~x~0 0)} #38#return; {7924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:51,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:17:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,045 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {7929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:51,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:17:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,056 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {7934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:51,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:17:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,068 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {7939#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:17:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,078 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,080 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {7944#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:51,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:17:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,093 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {7949#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:51,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:17:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,105 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {7954#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:17:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,115 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,117 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {7959#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:51,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:17:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,130 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {7964#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:51,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:17:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,142 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {7969#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:17:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,157 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {7974#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:17:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,170 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {7979#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:17:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,182 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {7984#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:17:51,183 INFO L272 TraceCheckUtils]: 0: Hoare triple {7915#true} call ULTIMATE.init(); {7986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:17:51,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {7986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {7915#true} is VALID [2022-04-15 12:17:51,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {7915#true} assume true; {7915#true} is VALID [2022-04-15 12:17:51,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7915#true} {7915#true} #42#return; {7915#true} is VALID [2022-04-15 12:17:51,183 INFO L272 TraceCheckUtils]: 4: Hoare triple {7915#true} call #t~ret5 := main(); {7915#true} is VALID [2022-04-15 12:17:51,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {7915#true} ~x~0 := 0; {7920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:51,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {7920#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {7920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:51,184 INFO L272 TraceCheckUtils]: 7: Hoare triple {7920#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,185 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7920#(= main_~x~0 0)} #38#return; {7924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:51,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {7924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:51,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:51,186 INFO L272 TraceCheckUtils]: 13: Hoare triple {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,189 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {7929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:51,190 INFO L290 TraceCheckUtils]: 17: Hoare triple {7929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:51,190 INFO L290 TraceCheckUtils]: 18: Hoare triple {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:51,190 INFO L272 TraceCheckUtils]: 19: Hoare triple {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,193 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {7934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:51,193 INFO L290 TraceCheckUtils]: 23: Hoare triple {7934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:51,193 INFO L290 TraceCheckUtils]: 24: Hoare triple {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:51,193 INFO L272 TraceCheckUtils]: 25: Hoare triple {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,194 INFO L290 TraceCheckUtils]: 26: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,194 INFO L290 TraceCheckUtils]: 27: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,196 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {7939#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,196 INFO L290 TraceCheckUtils]: 29: Hoare triple {7939#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:51,196 INFO L290 TraceCheckUtils]: 30: Hoare triple {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:51,197 INFO L272 TraceCheckUtils]: 31: Hoare triple {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,197 INFO L290 TraceCheckUtils]: 32: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,197 INFO L290 TraceCheckUtils]: 33: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,199 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {7944#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:51,199 INFO L290 TraceCheckUtils]: 35: Hoare triple {7944#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:51,199 INFO L290 TraceCheckUtils]: 36: Hoare triple {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:51,199 INFO L272 TraceCheckUtils]: 37: Hoare triple {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,200 INFO L290 TraceCheckUtils]: 38: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,200 INFO L290 TraceCheckUtils]: 39: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,201 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {7949#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:51,202 INFO L290 TraceCheckUtils]: 41: Hoare triple {7949#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:51,202 INFO L290 TraceCheckUtils]: 42: Hoare triple {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:51,202 INFO L272 TraceCheckUtils]: 43: Hoare triple {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,203 INFO L290 TraceCheckUtils]: 44: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,203 INFO L290 TraceCheckUtils]: 45: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,204 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {7954#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {7954#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:51,205 INFO L290 TraceCheckUtils]: 48: Hoare triple {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:51,205 INFO L272 TraceCheckUtils]: 49: Hoare triple {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,205 INFO L290 TraceCheckUtils]: 50: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,207 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {7959#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:51,208 INFO L290 TraceCheckUtils]: 53: Hoare triple {7959#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:51,208 INFO L290 TraceCheckUtils]: 54: Hoare triple {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:51,208 INFO L272 TraceCheckUtils]: 55: Hoare triple {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,209 INFO L290 TraceCheckUtils]: 56: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,209 INFO L290 TraceCheckUtils]: 57: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,211 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {7964#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:51,211 INFO L290 TraceCheckUtils]: 59: Hoare triple {7964#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:51,212 INFO L290 TraceCheckUtils]: 60: Hoare triple {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:51,212 INFO L272 TraceCheckUtils]: 61: Hoare triple {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,212 INFO L290 TraceCheckUtils]: 62: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,212 INFO L290 TraceCheckUtils]: 63: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,214 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {7969#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,215 INFO L290 TraceCheckUtils]: 65: Hoare triple {7969#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:51,215 INFO L290 TraceCheckUtils]: 66: Hoare triple {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:51,215 INFO L272 TraceCheckUtils]: 67: Hoare triple {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,216 INFO L290 TraceCheckUtils]: 69: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,218 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {7974#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,218 INFO L290 TraceCheckUtils]: 71: Hoare triple {7974#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:51,218 INFO L290 TraceCheckUtils]: 72: Hoare triple {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:51,219 INFO L272 TraceCheckUtils]: 73: Hoare triple {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,219 INFO L290 TraceCheckUtils]: 74: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,219 INFO L290 TraceCheckUtils]: 75: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,221 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {7979#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:51,221 INFO L290 TraceCheckUtils]: 77: Hoare triple {7979#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:17:51,222 INFO L290 TraceCheckUtils]: 78: Hoare triple {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:17:51,222 INFO L272 TraceCheckUtils]: 79: Hoare triple {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:51,222 INFO L290 TraceCheckUtils]: 80: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,223 INFO L290 TraceCheckUtils]: 81: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:51,224 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {7984#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:17:51,225 INFO L290 TraceCheckUtils]: 83: Hoare triple {7984#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {7985#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 26))} is VALID [2022-04-15 12:17:51,226 INFO L290 TraceCheckUtils]: 84: Hoare triple {7985#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 26))} assume !(~x~0 % 4294967296 < 268435455); {7916#false} is VALID [2022-04-15 12:17:51,226 INFO L272 TraceCheckUtils]: 85: Hoare triple {7916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7916#false} is VALID [2022-04-15 12:17:51,226 INFO L290 TraceCheckUtils]: 86: Hoare triple {7916#false} ~cond := #in~cond; {7916#false} is VALID [2022-04-15 12:17:51,226 INFO L290 TraceCheckUtils]: 87: Hoare triple {7916#false} assume 0 == ~cond; {7916#false} is VALID [2022-04-15 12:17:51,226 INFO L290 TraceCheckUtils]: 88: Hoare triple {7916#false} assume !false; {7916#false} is VALID [2022-04-15 12:17:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-04-15 12:17:51,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:17:51,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688446126] [2022-04-15 12:17:51,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688446126] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:17:51,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359530781] [2022-04-15 12:17:51,229 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:17:51,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:17:51,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:17:51,230 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) [2022-04-15 12:17:51,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-15 12:17:51,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:17:51,311 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:17:51,313 WARN L261 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 133 conjunts are in the unsatisfiable core [2022-04-15 12:17:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:17:51,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:17:52,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {7915#true} call ULTIMATE.init(); {7915#true} is VALID [2022-04-15 12:17:52,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {7915#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {7915#true} is VALID [2022-04-15 12:17:52,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {7915#true} assume true; {7915#true} is VALID [2022-04-15 12:17:52,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7915#true} {7915#true} #42#return; {7915#true} is VALID [2022-04-15 12:17:52,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {7915#true} call #t~ret5 := main(); {7915#true} is VALID [2022-04-15 12:17:52,672 INFO L290 TraceCheckUtils]: 5: Hoare triple {7915#true} ~x~0 := 0; {7920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:52,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {7920#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {7920#(= main_~x~0 0)} is VALID [2022-04-15 12:17:52,672 INFO L272 TraceCheckUtils]: 7: Hoare triple {7920#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,673 INFO L290 TraceCheckUtils]: 8: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,673 INFO L290 TraceCheckUtils]: 9: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,673 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7920#(= main_~x~0 0)} #38#return; {7924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:17:52,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {7924#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:52,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:17:52,674 INFO L272 TraceCheckUtils]: 13: Hoare triple {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,677 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7925#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {7929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:17:52,678 INFO L290 TraceCheckUtils]: 17: Hoare triple {7929#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:52,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:17:52,678 INFO L272 TraceCheckUtils]: 19: Hoare triple {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,679 INFO L290 TraceCheckUtils]: 21: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,680 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7930#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {7934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:17:52,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {7934#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:52,681 INFO L290 TraceCheckUtils]: 24: Hoare triple {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:17:52,681 INFO L272 TraceCheckUtils]: 25: Hoare triple {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,681 INFO L290 TraceCheckUtils]: 26: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,681 INFO L290 TraceCheckUtils]: 27: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,682 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7935#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {7939#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:17:52,683 INFO L290 TraceCheckUtils]: 29: Hoare triple {7939#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:52,683 INFO L290 TraceCheckUtils]: 30: Hoare triple {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:17:52,683 INFO L272 TraceCheckUtils]: 31: Hoare triple {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,683 INFO L290 TraceCheckUtils]: 32: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,684 INFO L290 TraceCheckUtils]: 33: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,685 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7940#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {7944#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:17:52,685 INFO L290 TraceCheckUtils]: 35: Hoare triple {7944#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:52,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:17:52,686 INFO L272 TraceCheckUtils]: 37: Hoare triple {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,686 INFO L290 TraceCheckUtils]: 38: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,686 INFO L290 TraceCheckUtils]: 39: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,688 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7945#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {7949#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:17:52,688 INFO L290 TraceCheckUtils]: 41: Hoare triple {7949#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:52,688 INFO L290 TraceCheckUtils]: 42: Hoare triple {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:17:52,689 INFO L272 TraceCheckUtils]: 43: Hoare triple {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,689 INFO L290 TraceCheckUtils]: 44: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,690 INFO L290 TraceCheckUtils]: 45: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,692 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7950#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {7954#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:17:52,693 INFO L290 TraceCheckUtils]: 47: Hoare triple {7954#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:52,693 INFO L290 TraceCheckUtils]: 48: Hoare triple {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:17:52,693 INFO L272 TraceCheckUtils]: 49: Hoare triple {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,693 INFO L290 TraceCheckUtils]: 50: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,694 INFO L290 TraceCheckUtils]: 51: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,695 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7955#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {7959#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:17:52,696 INFO L290 TraceCheckUtils]: 53: Hoare triple {7959#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:52,696 INFO L290 TraceCheckUtils]: 54: Hoare triple {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:17:52,696 INFO L272 TraceCheckUtils]: 55: Hoare triple {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,696 INFO L290 TraceCheckUtils]: 56: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,697 INFO L290 TraceCheckUtils]: 57: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,698 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7960#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {7964#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:17:52,699 INFO L290 TraceCheckUtils]: 59: Hoare triple {7964#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:52,699 INFO L290 TraceCheckUtils]: 60: Hoare triple {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:17:52,699 INFO L272 TraceCheckUtils]: 61: Hoare triple {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,699 INFO L290 TraceCheckUtils]: 62: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,700 INFO L290 TraceCheckUtils]: 63: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,701 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7965#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {7969#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:17:52,701 INFO L290 TraceCheckUtils]: 65: Hoare triple {7969#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:52,702 INFO L290 TraceCheckUtils]: 66: Hoare triple {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:17:52,702 INFO L272 TraceCheckUtils]: 67: Hoare triple {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,702 INFO L290 TraceCheckUtils]: 68: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,702 INFO L290 TraceCheckUtils]: 69: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,704 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7970#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {7974#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:17:52,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {7974#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:52,705 INFO L290 TraceCheckUtils]: 72: Hoare triple {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:17:52,705 INFO L272 TraceCheckUtils]: 73: Hoare triple {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,706 INFO L290 TraceCheckUtils]: 74: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,706 INFO L290 TraceCheckUtils]: 75: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,707 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7975#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {7979#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:17:52,708 INFO L290 TraceCheckUtils]: 77: Hoare triple {7979#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:17:52,708 INFO L290 TraceCheckUtils]: 78: Hoare triple {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:17:52,708 INFO L272 TraceCheckUtils]: 79: Hoare triple {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:52,709 INFO L290 TraceCheckUtils]: 80: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,709 INFO L290 TraceCheckUtils]: 81: Hoare triple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:17:52,711 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7987#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {7980#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {7984#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:17:52,712 INFO L290 TraceCheckUtils]: 83: Hoare triple {7984#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {8240#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:17:52,713 INFO L290 TraceCheckUtils]: 84: Hoare triple {8240#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {7916#false} is VALID [2022-04-15 12:17:52,713 INFO L272 TraceCheckUtils]: 85: Hoare triple {7916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7916#false} is VALID [2022-04-15 12:17:52,713 INFO L290 TraceCheckUtils]: 86: Hoare triple {7916#false} ~cond := #in~cond; {7916#false} is VALID [2022-04-15 12:17:52,713 INFO L290 TraceCheckUtils]: 87: Hoare triple {7916#false} assume 0 == ~cond; {7916#false} is VALID [2022-04-15 12:17:52,713 INFO L290 TraceCheckUtils]: 88: Hoare triple {7916#false} assume !false; {7916#false} is VALID [2022-04-15 12:17:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-04-15 12:17:52,713 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:17:56,926 INFO L290 TraceCheckUtils]: 88: Hoare triple {7916#false} assume !false; {7916#false} is VALID [2022-04-15 12:17:56,927 INFO L290 TraceCheckUtils]: 87: Hoare triple {7916#false} assume 0 == ~cond; {7916#false} is VALID [2022-04-15 12:17:56,927 INFO L290 TraceCheckUtils]: 86: Hoare triple {7916#false} ~cond := #in~cond; {7916#false} is VALID [2022-04-15 12:17:56,927 INFO L272 TraceCheckUtils]: 85: Hoare triple {7916#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {7916#false} is VALID [2022-04-15 12:17:56,927 INFO L290 TraceCheckUtils]: 84: Hoare triple {8268#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {7916#false} is VALID [2022-04-15 12:17:56,927 INFO L290 TraceCheckUtils]: 83: Hoare triple {8272#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8268#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,928 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8280#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {8276#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {8272#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,928 INFO L290 TraceCheckUtils]: 81: Hoare triple {8280#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {8280#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,931 INFO L290 TraceCheckUtils]: 80: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8280#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,931 INFO L272 TraceCheckUtils]: 79: Hoare triple {8276#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,932 INFO L290 TraceCheckUtils]: 78: Hoare triple {8276#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8276#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,932 INFO L290 TraceCheckUtils]: 77: Hoare triple {8293#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8276#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,932 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {8301#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {8297#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {8293#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,933 INFO L290 TraceCheckUtils]: 75: Hoare triple {8301#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {8301#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:56,935 INFO L290 TraceCheckUtils]: 74: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8301#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:17:56,935 INFO L272 TraceCheckUtils]: 73: Hoare triple {8297#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,935 INFO L290 TraceCheckUtils]: 72: Hoare triple {8297#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8297#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,935 INFO L290 TraceCheckUtils]: 71: Hoare triple {8314#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8297#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,936 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8322#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {8318#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {8314#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,936 INFO L290 TraceCheckUtils]: 69: Hoare triple {8322#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {8322#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,938 INFO L290 TraceCheckUtils]: 68: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8322#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,938 INFO L272 TraceCheckUtils]: 67: Hoare triple {8318#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,938 INFO L290 TraceCheckUtils]: 66: Hoare triple {8318#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8318#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,939 INFO L290 TraceCheckUtils]: 65: Hoare triple {8335#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8318#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,939 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {8343#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {8339#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {8335#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,940 INFO L290 TraceCheckUtils]: 63: Hoare triple {8343#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {8343#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,941 INFO L290 TraceCheckUtils]: 62: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8343#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,941 INFO L272 TraceCheckUtils]: 61: Hoare triple {8339#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,942 INFO L290 TraceCheckUtils]: 60: Hoare triple {8339#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8339#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,942 INFO L290 TraceCheckUtils]: 59: Hoare triple {8356#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8339#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,942 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8364#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {8360#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {8356#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,943 INFO L290 TraceCheckUtils]: 57: Hoare triple {8364#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {8364#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,944 INFO L290 TraceCheckUtils]: 56: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8364#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,945 INFO L272 TraceCheckUtils]: 55: Hoare triple {8360#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,945 INFO L290 TraceCheckUtils]: 54: Hoare triple {8360#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8360#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,945 INFO L290 TraceCheckUtils]: 53: Hoare triple {8377#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8360#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,946 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {8385#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {8381#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {8377#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,946 INFO L290 TraceCheckUtils]: 51: Hoare triple {8385#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {8385#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8385#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,950 INFO L272 TraceCheckUtils]: 49: Hoare triple {8381#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,950 INFO L290 TraceCheckUtils]: 48: Hoare triple {8381#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8381#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {8398#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8381#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,951 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {8406#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {8402#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {8398#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,952 INFO L290 TraceCheckUtils]: 45: Hoare triple {8406#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {8406#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,954 INFO L290 TraceCheckUtils]: 44: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8406#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,954 INFO L272 TraceCheckUtils]: 43: Hoare triple {8402#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,954 INFO L290 TraceCheckUtils]: 42: Hoare triple {8402#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8402#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,954 INFO L290 TraceCheckUtils]: 41: Hoare triple {8419#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8402#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,955 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8427#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {8423#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {8419#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {8427#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {8427#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8427#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,957 INFO L272 TraceCheckUtils]: 37: Hoare triple {8423#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {8423#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8423#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {8440#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8423#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,959 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8448#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {8444#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {8440#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,959 INFO L290 TraceCheckUtils]: 33: Hoare triple {8448#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {8448#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8448#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,962 INFO L272 TraceCheckUtils]: 31: Hoare triple {8444#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {8444#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8444#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {8461#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8444#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,963 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8469#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {8465#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {8461#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {8469#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {8469#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,965 INFO L290 TraceCheckUtils]: 26: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8469#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,965 INFO L272 TraceCheckUtils]: 25: Hoare triple {8465#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,965 INFO L290 TraceCheckUtils]: 24: Hoare triple {8465#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8465#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,965 INFO L290 TraceCheckUtils]: 23: Hoare triple {8482#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8465#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,966 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {8490#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {8486#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {8482#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,966 INFO L290 TraceCheckUtils]: 21: Hoare triple {8490#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {8490#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8490#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,968 INFO L272 TraceCheckUtils]: 19: Hoare triple {8486#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {8486#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8486#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,968 INFO L290 TraceCheckUtils]: 17: Hoare triple {8503#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8486#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,969 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {8511#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {8507#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {8503#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,969 INFO L290 TraceCheckUtils]: 15: Hoare triple {8511#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {8511#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8511#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:17:56,971 INFO L272 TraceCheckUtils]: 13: Hoare triple {8507#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {8507#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8507#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,971 INFO L290 TraceCheckUtils]: 11: Hoare triple {8524#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {8507#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,972 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8532#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {8528#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {8524#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {8532#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {8532#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:17:56,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {7915#true} ~z := #in~z;#res := 2 + ~z; {8532#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:17:56,975 INFO L272 TraceCheckUtils]: 7: Hoare triple {8528#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {7915#true} is VALID [2022-04-15 12:17:56,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {8528#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {8528#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {7915#true} ~x~0 := 0; {8528#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:17:56,976 INFO L272 TraceCheckUtils]: 4: Hoare triple {7915#true} call #t~ret5 := main(); {7915#true} is VALID [2022-04-15 12:17:56,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7915#true} {7915#true} #42#return; {7915#true} is VALID [2022-04-15 12:17:56,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {7915#true} assume true; {7915#true} is VALID [2022-04-15 12:17:56,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {7915#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {7915#true} is VALID [2022-04-15 12:17:56,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {7915#true} call ULTIMATE.init(); {7915#true} is VALID [2022-04-15 12:17:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-04-15 12:17:56,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1359530781] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:17:56,977 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:17:56,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 42] total 72 [2022-04-15 12:17:56,978 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:17:56,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1484484840] [2022-04-15 12:17:56,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1484484840] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:17:56,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:17:56,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-15 12:17:56,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566224442] [2022-04-15 12:17:56,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:17:56,978 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 89 [2022-04-15 12:17:56,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:17:56,979 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:17:57,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:17:57,025 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 12:17:57,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:17:57,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 12:17:57,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=4565, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 12:17:57,026 INFO L87 Difference]: Start difference. First operand 54 states and 66 transitions. Second operand has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:18:01,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:01,022 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2022-04-15 12:18:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 12:18:01,022 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Word has length 89 [2022-04-15 12:18:01,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:18:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:18:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 78 transitions. [2022-04-15 12:18:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:18:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 78 transitions. [2022-04-15 12:18:01,044 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 78 transitions. [2022-04-15 12:18:01,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:01,095 INFO L225 Difference]: With dead ends: 64 [2022-04-15 12:18:01,095 INFO L226 Difference]: Without dead ends: 59 [2022-04-15 12:18:01,096 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 152 SyntacticMatches, 13 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1008 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1297, Invalid=8603, Unknown=0, NotChecked=0, Total=9900 [2022-04-15 12:18:01,096 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 38 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 1696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-15 12:18:01,096 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 153 Invalid, 1696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1622 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-15 12:18:01,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2022-04-15 12:18:01,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 57. [2022-04-15 12:18:01,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:18:01,182 INFO L82 GeneralOperation]: Start isEquivalent. First operand 59 states. Second operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:01,182 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:01,182 INFO L87 Difference]: Start difference. First operand 59 states. Second operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:01,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:01,184 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2022-04-15 12:18:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-04-15 12:18:01,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:01,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:01,184 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 59 states. [2022-04-15 12:18:01,184 INFO L87 Difference]: Start difference. First operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand 59 states. [2022-04-15 12:18:01,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:01,185 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2022-04-15 12:18:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2022-04-15 12:18:01,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:01,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:01,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:18:01,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:18:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 37 states have (on average 1.027027027027027) internal successors, (38), 37 states have internal predecessors, (38), 17 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 70 transitions. [2022-04-15 12:18:01,187 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 70 transitions. Word has length 89 [2022-04-15 12:18:01,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:18:01,187 INFO L478 AbstractCegarLoop]: Abstraction has 57 states and 70 transitions. [2022-04-15 12:18:01,187 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 17 states have internal predecessors, (35), 15 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-15 12:18:01,187 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 57 states and 70 transitions. [2022-04-15 12:18:01,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2022-04-15 12:18:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-04-15 12:18:01,271 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:18:01,272 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:18:01,291 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-15 12:18:01,492 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2022-04-15 12:18:01,492 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:18:01,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:18:01,492 INFO L85 PathProgramCache]: Analyzing trace with hash 2029536970, now seen corresponding path program 27 times [2022-04-15 12:18:01,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:01,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [239124780] [2022-04-15 12:18:01,524 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:18:01,525 INFO L85 PathProgramCache]: Analyzing trace with hash 2005279502, now seen corresponding path program 1 times [2022-04-15 12:18:01,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:01,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194522291] [2022-04-15 12:18:01,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:01,534 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:18:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:01,548 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:18:01,548 INFO L85 PathProgramCache]: Analyzing trace with hash 2029536970, now seen corresponding path program 28 times [2022-04-15 12:18:01,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:01,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694247134] [2022-04-15 12:18:01,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:01,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:18:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {9054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {8978#true} is VALID [2022-04-15 12:18:02,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {8978#true} assume true; {8978#true} is VALID [2022-04-15 12:18:02,061 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8978#true} {8978#true} #42#return; {8978#true} is VALID [2022-04-15 12:18:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:18:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,170 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8983#(= main_~x~0 0)} #38#return; {8987#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:02,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:18:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,182 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {8992#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:02,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:18:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,196 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {8997#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:02,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:18:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,205 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,206 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {9002#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:18:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,225 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,225 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,226 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {9007#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:18:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,236 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {9012#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:02,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:18:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,258 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {9017#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:18:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,268 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {9022#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:02,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:18:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,277 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {9027#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:02,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:18:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,289 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {9032#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:18:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,299 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {9037#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:18:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,308 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {9042#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:18:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,318 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,318 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,319 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {9047#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:02,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:18:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,328 INFO L290 TraceCheckUtils]: 1: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,329 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {9052#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {8978#true} call ULTIMATE.init(); {9054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:18:02,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {9054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {8978#true} is VALID [2022-04-15 12:18:02,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {8978#true} assume true; {8978#true} is VALID [2022-04-15 12:18:02,329 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8978#true} {8978#true} #42#return; {8978#true} is VALID [2022-04-15 12:18:02,329 INFO L272 TraceCheckUtils]: 4: Hoare triple {8978#true} call #t~ret5 := main(); {8978#true} is VALID [2022-04-15 12:18:02,329 INFO L290 TraceCheckUtils]: 5: Hoare triple {8978#true} ~x~0 := 0; {8983#(= main_~x~0 0)} is VALID [2022-04-15 12:18:02,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {8983#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {8983#(= main_~x~0 0)} is VALID [2022-04-15 12:18:02,330 INFO L272 TraceCheckUtils]: 7: Hoare triple {8983#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,331 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8983#(= main_~x~0 0)} #38#return; {8987#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:02,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {8987#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:02,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:02,331 INFO L272 TraceCheckUtils]: 13: Hoare triple {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,335 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {8992#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:02,335 INFO L290 TraceCheckUtils]: 17: Hoare triple {8992#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:02,335 INFO L290 TraceCheckUtils]: 18: Hoare triple {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:02,335 INFO L272 TraceCheckUtils]: 19: Hoare triple {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,336 INFO L290 TraceCheckUtils]: 21: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,337 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {8997#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:02,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {8997#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:02,337 INFO L290 TraceCheckUtils]: 24: Hoare triple {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:02,338 INFO L272 TraceCheckUtils]: 25: Hoare triple {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,338 INFO L290 TraceCheckUtils]: 26: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,338 INFO L290 TraceCheckUtils]: 27: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,339 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {9002#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,339 INFO L290 TraceCheckUtils]: 29: Hoare triple {9002#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:02,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:02,340 INFO L272 TraceCheckUtils]: 31: Hoare triple {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,340 INFO L290 TraceCheckUtils]: 33: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,342 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {9007#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:02,342 INFO L290 TraceCheckUtils]: 35: Hoare triple {9007#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:02,342 INFO L290 TraceCheckUtils]: 36: Hoare triple {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:02,342 INFO L272 TraceCheckUtils]: 37: Hoare triple {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,343 INFO L290 TraceCheckUtils]: 38: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,343 INFO L290 TraceCheckUtils]: 39: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,344 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {9012#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:02,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {9012#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:02,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:02,344 INFO L272 TraceCheckUtils]: 43: Hoare triple {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,346 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {9017#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,346 INFO L290 TraceCheckUtils]: 47: Hoare triple {9017#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:02,347 INFO L290 TraceCheckUtils]: 48: Hoare triple {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:02,347 INFO L272 TraceCheckUtils]: 49: Hoare triple {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,347 INFO L290 TraceCheckUtils]: 50: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,347 INFO L290 TraceCheckUtils]: 51: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,349 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {9022#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:02,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {9022#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:02,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:02,349 INFO L272 TraceCheckUtils]: 55: Hoare triple {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,350 INFO L290 TraceCheckUtils]: 56: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,351 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {9027#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:02,351 INFO L290 TraceCheckUtils]: 59: Hoare triple {9027#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:02,352 INFO L290 TraceCheckUtils]: 60: Hoare triple {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:02,352 INFO L272 TraceCheckUtils]: 61: Hoare triple {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,352 INFO L290 TraceCheckUtils]: 62: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,353 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {9032#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,354 INFO L290 TraceCheckUtils]: 65: Hoare triple {9032#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:02,354 INFO L290 TraceCheckUtils]: 66: Hoare triple {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:02,354 INFO L272 TraceCheckUtils]: 67: Hoare triple {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,354 INFO L290 TraceCheckUtils]: 68: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,355 INFO L290 TraceCheckUtils]: 69: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,356 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {9037#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,356 INFO L290 TraceCheckUtils]: 71: Hoare triple {9037#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:02,356 INFO L290 TraceCheckUtils]: 72: Hoare triple {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:02,356 INFO L272 TraceCheckUtils]: 73: Hoare triple {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,357 INFO L290 TraceCheckUtils]: 74: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,357 INFO L290 TraceCheckUtils]: 75: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,368 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {9042#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,369 INFO L290 TraceCheckUtils]: 77: Hoare triple {9042#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:02,369 INFO L290 TraceCheckUtils]: 78: Hoare triple {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:02,369 INFO L272 TraceCheckUtils]: 79: Hoare triple {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,370 INFO L290 TraceCheckUtils]: 80: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,370 INFO L290 TraceCheckUtils]: 81: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,372 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {9047#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:02,372 INFO L290 TraceCheckUtils]: 83: Hoare triple {9047#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:02,372 INFO L290 TraceCheckUtils]: 84: Hoare triple {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:02,372 INFO L272 TraceCheckUtils]: 85: Hoare triple {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:02,373 INFO L290 TraceCheckUtils]: 86: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,373 INFO L290 TraceCheckUtils]: 87: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:02,374 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {9052#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:02,375 INFO L290 TraceCheckUtils]: 89: Hoare triple {9052#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9053#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:02,375 INFO L290 TraceCheckUtils]: 90: Hoare triple {9053#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 28))} assume !(~x~0 % 4294967296 < 268435455); {8979#false} is VALID [2022-04-15 12:18:02,375 INFO L272 TraceCheckUtils]: 91: Hoare triple {8979#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8979#false} is VALID [2022-04-15 12:18:02,375 INFO L290 TraceCheckUtils]: 92: Hoare triple {8979#false} ~cond := #in~cond; {8979#false} is VALID [2022-04-15 12:18:02,375 INFO L290 TraceCheckUtils]: 93: Hoare triple {8979#false} assume 0 == ~cond; {8979#false} is VALID [2022-04-15 12:18:02,375 INFO L290 TraceCheckUtils]: 94: Hoare triple {8979#false} assume !false; {8979#false} is VALID [2022-04-15 12:18:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-04-15 12:18:02,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:18:02,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694247134] [2022-04-15 12:18:02,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694247134] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:18:02,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733009591] [2022-04-15 12:18:02,376 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:18:02,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:02,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:18:02,400 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) [2022-04-15 12:18:02,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-15 12:18:02,480 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:18:02,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:18:02,482 WARN L261 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 143 conjunts are in the unsatisfiable core [2022-04-15 12:18:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:02,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:18:03,660 INFO L272 TraceCheckUtils]: 0: Hoare triple {8978#true} call ULTIMATE.init(); {8978#true} is VALID [2022-04-15 12:18:03,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {8978#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {8978#true} is VALID [2022-04-15 12:18:03,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {8978#true} assume true; {8978#true} is VALID [2022-04-15 12:18:03,660 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8978#true} {8978#true} #42#return; {8978#true} is VALID [2022-04-15 12:18:03,660 INFO L272 TraceCheckUtils]: 4: Hoare triple {8978#true} call #t~ret5 := main(); {8978#true} is VALID [2022-04-15 12:18:03,661 INFO L290 TraceCheckUtils]: 5: Hoare triple {8978#true} ~x~0 := 0; {8983#(= main_~x~0 0)} is VALID [2022-04-15 12:18:03,661 INFO L290 TraceCheckUtils]: 6: Hoare triple {8983#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {8983#(= main_~x~0 0)} is VALID [2022-04-15 12:18:03,661 INFO L272 TraceCheckUtils]: 7: Hoare triple {8983#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,662 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8983#(= main_~x~0 0)} #38#return; {8987#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:03,662 INFO L290 TraceCheckUtils]: 11: Hoare triple {8987#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:03,662 INFO L290 TraceCheckUtils]: 12: Hoare triple {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:03,662 INFO L272 TraceCheckUtils]: 13: Hoare triple {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,663 INFO L290 TraceCheckUtils]: 14: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,663 INFO L290 TraceCheckUtils]: 15: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,665 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8988#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {8992#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:03,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {8992#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:03,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:03,666 INFO L272 TraceCheckUtils]: 19: Hoare triple {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,666 INFO L290 TraceCheckUtils]: 20: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,667 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8993#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {8997#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:03,667 INFO L290 TraceCheckUtils]: 23: Hoare triple {8997#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:03,668 INFO L290 TraceCheckUtils]: 24: Hoare triple {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:03,668 INFO L272 TraceCheckUtils]: 25: Hoare triple {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,668 INFO L290 TraceCheckUtils]: 26: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,668 INFO L290 TraceCheckUtils]: 27: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,669 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {8998#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {9002#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,669 INFO L290 TraceCheckUtils]: 29: Hoare triple {9002#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:03,670 INFO L290 TraceCheckUtils]: 30: Hoare triple {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:03,670 INFO L272 TraceCheckUtils]: 31: Hoare triple {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,670 INFO L290 TraceCheckUtils]: 32: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,670 INFO L290 TraceCheckUtils]: 33: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,671 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9003#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {9007#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:03,671 INFO L290 TraceCheckUtils]: 35: Hoare triple {9007#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:03,672 INFO L290 TraceCheckUtils]: 36: Hoare triple {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:03,672 INFO L272 TraceCheckUtils]: 37: Hoare triple {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,672 INFO L290 TraceCheckUtils]: 38: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,672 INFO L290 TraceCheckUtils]: 39: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,673 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9008#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {9012#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:03,673 INFO L290 TraceCheckUtils]: 41: Hoare triple {9012#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:03,673 INFO L290 TraceCheckUtils]: 42: Hoare triple {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:03,674 INFO L272 TraceCheckUtils]: 43: Hoare triple {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,674 INFO L290 TraceCheckUtils]: 44: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,674 INFO L290 TraceCheckUtils]: 45: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,675 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9013#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {9017#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,675 INFO L290 TraceCheckUtils]: 47: Hoare triple {9017#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:03,675 INFO L290 TraceCheckUtils]: 48: Hoare triple {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:03,675 INFO L272 TraceCheckUtils]: 49: Hoare triple {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,677 INFO L290 TraceCheckUtils]: 50: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,677 INFO L290 TraceCheckUtils]: 51: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,679 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9018#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {9022#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:03,679 INFO L290 TraceCheckUtils]: 53: Hoare triple {9022#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:03,679 INFO L290 TraceCheckUtils]: 54: Hoare triple {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:03,679 INFO L272 TraceCheckUtils]: 55: Hoare triple {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,679 INFO L290 TraceCheckUtils]: 56: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,680 INFO L290 TraceCheckUtils]: 57: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,681 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9023#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {9027#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:03,681 INFO L290 TraceCheckUtils]: 59: Hoare triple {9027#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:03,681 INFO L290 TraceCheckUtils]: 60: Hoare triple {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:03,681 INFO L272 TraceCheckUtils]: 61: Hoare triple {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,681 INFO L290 TraceCheckUtils]: 62: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,682 INFO L290 TraceCheckUtils]: 63: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,682 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9028#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {9032#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,683 INFO L290 TraceCheckUtils]: 65: Hoare triple {9032#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:03,683 INFO L290 TraceCheckUtils]: 66: Hoare triple {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:03,683 INFO L272 TraceCheckUtils]: 67: Hoare triple {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,683 INFO L290 TraceCheckUtils]: 68: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,683 INFO L290 TraceCheckUtils]: 69: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,684 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9033#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {9037#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,685 INFO L290 TraceCheckUtils]: 71: Hoare triple {9037#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:03,685 INFO L290 TraceCheckUtils]: 72: Hoare triple {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:03,685 INFO L272 TraceCheckUtils]: 73: Hoare triple {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,685 INFO L290 TraceCheckUtils]: 74: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,685 INFO L290 TraceCheckUtils]: 75: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,686 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9038#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {9042#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,687 INFO L290 TraceCheckUtils]: 77: Hoare triple {9042#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:03,687 INFO L290 TraceCheckUtils]: 78: Hoare triple {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:03,687 INFO L272 TraceCheckUtils]: 79: Hoare triple {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,687 INFO L290 TraceCheckUtils]: 80: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,687 INFO L290 TraceCheckUtils]: 81: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,688 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9043#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {9047#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:03,688 INFO L290 TraceCheckUtils]: 83: Hoare triple {9047#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:03,689 INFO L290 TraceCheckUtils]: 84: Hoare triple {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:03,689 INFO L272 TraceCheckUtils]: 85: Hoare triple {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:03,689 INFO L290 TraceCheckUtils]: 86: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,689 INFO L290 TraceCheckUtils]: 87: Hoare triple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:03,690 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {9055#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {9048#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {9052#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:03,690 INFO L290 TraceCheckUtils]: 89: Hoare triple {9052#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {9326#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:03,691 INFO L290 TraceCheckUtils]: 90: Hoare triple {9326#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !(~x~0 % 4294967296 < 268435455); {8979#false} is VALID [2022-04-15 12:18:03,691 INFO L272 TraceCheckUtils]: 91: Hoare triple {8979#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8979#false} is VALID [2022-04-15 12:18:03,691 INFO L290 TraceCheckUtils]: 92: Hoare triple {8979#false} ~cond := #in~cond; {8979#false} is VALID [2022-04-15 12:18:03,691 INFO L290 TraceCheckUtils]: 93: Hoare triple {8979#false} assume 0 == ~cond; {8979#false} is VALID [2022-04-15 12:18:03,691 INFO L290 TraceCheckUtils]: 94: Hoare triple {8979#false} assume !false; {8979#false} is VALID [2022-04-15 12:18:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-04-15 12:18:03,692 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:18:09,597 INFO L290 TraceCheckUtils]: 94: Hoare triple {8979#false} assume !false; {8979#false} is VALID [2022-04-15 12:18:09,598 INFO L290 TraceCheckUtils]: 93: Hoare triple {8979#false} assume 0 == ~cond; {8979#false} is VALID [2022-04-15 12:18:09,598 INFO L290 TraceCheckUtils]: 92: Hoare triple {8979#false} ~cond := #in~cond; {8979#false} is VALID [2022-04-15 12:18:09,598 INFO L272 TraceCheckUtils]: 91: Hoare triple {8979#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8979#false} is VALID [2022-04-15 12:18:09,598 INFO L290 TraceCheckUtils]: 90: Hoare triple {9354#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {8979#false} is VALID [2022-04-15 12:18:09,599 INFO L290 TraceCheckUtils]: 89: Hoare triple {9358#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9354#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,599 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {9366#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {9362#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {9358#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,599 INFO L290 TraceCheckUtils]: 87: Hoare triple {9366#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {9366#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,603 INFO L290 TraceCheckUtils]: 86: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9366#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,603 INFO L272 TraceCheckUtils]: 85: Hoare triple {9362#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,604 INFO L290 TraceCheckUtils]: 84: Hoare triple {9362#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9362#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,604 INFO L290 TraceCheckUtils]: 83: Hoare triple {9379#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9362#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,605 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {9387#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {9383#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {9379#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,605 INFO L290 TraceCheckUtils]: 81: Hoare triple {9387#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {9387#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,608 INFO L290 TraceCheckUtils]: 80: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9387#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,608 INFO L272 TraceCheckUtils]: 79: Hoare triple {9383#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,608 INFO L290 TraceCheckUtils]: 78: Hoare triple {9383#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9383#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,609 INFO L290 TraceCheckUtils]: 77: Hoare triple {9400#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9383#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,609 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {9408#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {9404#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {9400#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,610 INFO L290 TraceCheckUtils]: 75: Hoare triple {9408#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {9408#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,612 INFO L290 TraceCheckUtils]: 74: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9408#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,612 INFO L272 TraceCheckUtils]: 73: Hoare triple {9404#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,612 INFO L290 TraceCheckUtils]: 72: Hoare triple {9404#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9404#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,613 INFO L290 TraceCheckUtils]: 71: Hoare triple {9421#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9404#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,613 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {9429#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {9425#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {9421#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,614 INFO L290 TraceCheckUtils]: 69: Hoare triple {9429#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {9429#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,616 INFO L290 TraceCheckUtils]: 68: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9429#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,616 INFO L272 TraceCheckUtils]: 67: Hoare triple {9425#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {9425#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9425#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,617 INFO L290 TraceCheckUtils]: 65: Hoare triple {9442#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9425#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,617 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {9450#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {9446#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {9442#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,618 INFO L290 TraceCheckUtils]: 63: Hoare triple {9450#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {9450#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,619 INFO L290 TraceCheckUtils]: 62: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9450#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,620 INFO L272 TraceCheckUtils]: 61: Hoare triple {9446#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,620 INFO L290 TraceCheckUtils]: 60: Hoare triple {9446#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9446#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,620 INFO L290 TraceCheckUtils]: 59: Hoare triple {9463#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9446#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,621 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {9471#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {9467#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {9463#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,621 INFO L290 TraceCheckUtils]: 57: Hoare triple {9471#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {9471#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,625 INFO L290 TraceCheckUtils]: 56: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9471#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,626 INFO L272 TraceCheckUtils]: 55: Hoare triple {9467#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,626 INFO L290 TraceCheckUtils]: 54: Hoare triple {9467#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9467#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,626 INFO L290 TraceCheckUtils]: 53: Hoare triple {9484#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9467#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,627 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {9492#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {9488#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {9484#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {9492#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {9492#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,631 INFO L290 TraceCheckUtils]: 50: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9492#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,632 INFO L272 TraceCheckUtils]: 49: Hoare triple {9488#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,632 INFO L290 TraceCheckUtils]: 48: Hoare triple {9488#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9488#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,632 INFO L290 TraceCheckUtils]: 47: Hoare triple {9505#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9488#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,633 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9513#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {9509#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {9505#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,633 INFO L290 TraceCheckUtils]: 45: Hoare triple {9513#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {9513#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9513#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,638 INFO L272 TraceCheckUtils]: 43: Hoare triple {9509#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,638 INFO L290 TraceCheckUtils]: 42: Hoare triple {9509#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9509#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,639 INFO L290 TraceCheckUtils]: 41: Hoare triple {9526#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9509#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,639 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {9534#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {9530#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {9526#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,640 INFO L290 TraceCheckUtils]: 39: Hoare triple {9534#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {9534#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,643 INFO L290 TraceCheckUtils]: 38: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9534#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,643 INFO L272 TraceCheckUtils]: 37: Hoare triple {9530#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,643 INFO L290 TraceCheckUtils]: 36: Hoare triple {9530#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9530#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,644 INFO L290 TraceCheckUtils]: 35: Hoare triple {9547#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9530#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,644 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9555#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {9551#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {9547#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,645 INFO L290 TraceCheckUtils]: 33: Hoare triple {9555#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {9555#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,647 INFO L290 TraceCheckUtils]: 32: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9555#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,647 INFO L272 TraceCheckUtils]: 31: Hoare triple {9551#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,648 INFO L290 TraceCheckUtils]: 30: Hoare triple {9551#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9551#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,648 INFO L290 TraceCheckUtils]: 29: Hoare triple {9568#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9551#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,649 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9576#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {9572#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {9568#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,649 INFO L290 TraceCheckUtils]: 27: Hoare triple {9576#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {9576#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,651 INFO L290 TraceCheckUtils]: 26: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9576#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,652 INFO L272 TraceCheckUtils]: 25: Hoare triple {9572#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,652 INFO L290 TraceCheckUtils]: 24: Hoare triple {9572#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9572#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,652 INFO L290 TraceCheckUtils]: 23: Hoare triple {9589#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9572#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,653 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9597#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {9593#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {9589#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {9597#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {9597#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,655 INFO L290 TraceCheckUtils]: 20: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9597#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:09,655 INFO L272 TraceCheckUtils]: 19: Hoare triple {9593#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {9593#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9593#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {9610#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9593#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,656 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9618#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {9614#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {9610#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {9618#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {9618#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9618#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,661 INFO L272 TraceCheckUtils]: 13: Hoare triple {9614#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,661 INFO L290 TraceCheckUtils]: 12: Hoare triple {9614#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9614#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,662 INFO L290 TraceCheckUtils]: 11: Hoare triple {9631#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {9614#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,662 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {9639#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {9635#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {9631#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {9639#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {9639#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {8978#true} ~z := #in~z;#res := 2 + ~z; {9639#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:09,666 INFO L272 TraceCheckUtils]: 7: Hoare triple {9635#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {8978#true} is VALID [2022-04-15 12:18:09,666 INFO L290 TraceCheckUtils]: 6: Hoare triple {9635#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {9635#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {8978#true} ~x~0 := 0; {9635#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:18:09,666 INFO L272 TraceCheckUtils]: 4: Hoare triple {8978#true} call #t~ret5 := main(); {8978#true} is VALID [2022-04-15 12:18:09,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8978#true} {8978#true} #42#return; {8978#true} is VALID [2022-04-15 12:18:09,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {8978#true} assume true; {8978#true} is VALID [2022-04-15 12:18:09,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {8978#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {8978#true} is VALID [2022-04-15 12:18:09,667 INFO L272 TraceCheckUtils]: 0: Hoare triple {8978#true} call ULTIMATE.init(); {8978#true} is VALID [2022-04-15 12:18:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-04-15 12:18:09,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733009591] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:18:09,667 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:18:09,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 45] total 77 [2022-04-15 12:18:09,668 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:18:09,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [239124780] [2022-04-15 12:18:09,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [239124780] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:18:09,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:18:09,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-15 12:18:09,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114051891] [2022-04-15 12:18:09,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:18:09,668 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Word has length 95 [2022-04-15 12:18:09,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:18:09,669 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:09,724 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:09,724 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 12:18:09,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:09,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 12:18:09,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=616, Invalid=5236, Unknown=0, NotChecked=0, Total=5852 [2022-04-15 12:18:09,725 INFO L87 Difference]: Start difference. First operand 57 states and 70 transitions. Second operand has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:14,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:14,114 INFO L93 Difference]: Finished difference Result 67 states and 82 transitions. [2022-04-15 12:18:14,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-15 12:18:14,115 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Word has length 95 [2022-04-15 12:18:14,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:18:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 82 transitions. [2022-04-15 12:18:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 82 transitions. [2022-04-15 12:18:14,120 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 82 transitions. [2022-04-15 12:18:14,225 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:14,226 INFO L225 Difference]: With dead ends: 67 [2022-04-15 12:18:14,226 INFO L226 Difference]: Without dead ends: 62 [2022-04-15 12:18:14,227 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 162 SyntacticMatches, 14 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1155 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=1465, Invalid=9877, Unknown=0, NotChecked=0, Total=11342 [2022-04-15 12:18:14,228 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 40 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1903 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 1980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-15 12:18:14,228 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 174 Invalid, 1980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1903 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-15 12:18:14,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-15 12:18:14,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-04-15 12:18:14,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:18:14,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:14,325 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:14,325 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:14,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:14,326 INFO L93 Difference]: Finished difference Result 62 states and 77 transitions. [2022-04-15 12:18:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2022-04-15 12:18:14,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:14,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:14,327 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 62 states. [2022-04-15 12:18:14,328 INFO L87 Difference]: Start difference. First operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 62 states. [2022-04-15 12:18:14,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:14,329 INFO L93 Difference]: Finished difference Result 62 states and 77 transitions. [2022-04-15 12:18:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2022-04-15 12:18:14,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:14,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:14,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:18:14,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:18:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 74 transitions. [2022-04-15 12:18:14,331 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 74 transitions. Word has length 95 [2022-04-15 12:18:14,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:18:14,331 INFO L478 AbstractCegarLoop]: Abstraction has 60 states and 74 transitions. [2022-04-15 12:18:14,331 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.121212121212121) internal successors, (37), 18 states have internal predecessors, (37), 16 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2022-04-15 12:18:14,331 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 74 transitions. [2022-04-15 12:18:14,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-04-15 12:18:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-04-15 12:18:14,435 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:18:14,435 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:18:14,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-15 12:18:14,652 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable28,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:14,652 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:18:14,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:18:14,652 INFO L85 PathProgramCache]: Analyzing trace with hash -346716632, now seen corresponding path program 29 times [2022-04-15 12:18:14,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:14,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1932148352] [2022-04-15 12:18:14,699 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:18:14,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2064384846, now seen corresponding path program 1 times [2022-04-15 12:18:14,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:14,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842954525] [2022-04-15 12:18:14,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:14,717 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:18:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:14,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:18:14,735 INFO L85 PathProgramCache]: Analyzing trace with hash -346716632, now seen corresponding path program 30 times [2022-04-15 12:18:14,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:14,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609910049] [2022-04-15 12:18:14,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:18:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {10188#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {10107#true} is VALID [2022-04-15 12:18:15,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-04-15 12:18:15,451 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10107#true} {10107#true} #42#return; {10107#true} is VALID [2022-04-15 12:18:15,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:18:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,514 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10112#(= main_~x~0 0)} #38#return; {10116#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:15,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:18:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,522 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,524 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {10121#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:15,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:18:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,533 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {10126#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:15,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:18:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,544 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {10131#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:18:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,553 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {10136#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:15,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:18:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,564 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {10141#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:15,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:18:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,574 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {10146#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:18:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,586 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {10151#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:15,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:18:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,597 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {10156#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:15,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:18:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,607 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {10161#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:18:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,616 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {10166#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:18:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,626 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {10171#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:18:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,637 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {10176#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:15,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:18:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,648 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {10181#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:18:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:15,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,658 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {10186#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:15,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {10107#true} call ULTIMATE.init(); {10188#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:18:15,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {10188#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {10107#true} is VALID [2022-04-15 12:18:15,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-04-15 12:18:15,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10107#true} {10107#true} #42#return; {10107#true} is VALID [2022-04-15 12:18:15,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {10107#true} call #t~ret5 := main(); {10107#true} is VALID [2022-04-15 12:18:15,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {10107#true} ~x~0 := 0; {10112#(= main_~x~0 0)} is VALID [2022-04-15 12:18:15,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {10112#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {10112#(= main_~x~0 0)} is VALID [2022-04-15 12:18:15,659 INFO L272 TraceCheckUtils]: 7: Hoare triple {10112#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,660 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10112#(= main_~x~0 0)} #38#return; {10116#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:15,661 INFO L290 TraceCheckUtils]: 11: Hoare triple {10116#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:15,661 INFO L290 TraceCheckUtils]: 12: Hoare triple {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:15,661 INFO L272 TraceCheckUtils]: 13: Hoare triple {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,662 INFO L290 TraceCheckUtils]: 14: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,662 INFO L290 TraceCheckUtils]: 15: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,663 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {10121#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:15,663 INFO L290 TraceCheckUtils]: 17: Hoare triple {10121#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:15,664 INFO L290 TraceCheckUtils]: 18: Hoare triple {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:15,664 INFO L272 TraceCheckUtils]: 19: Hoare triple {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,664 INFO L290 TraceCheckUtils]: 20: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,664 INFO L290 TraceCheckUtils]: 21: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,666 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {10126#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:15,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {10126#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:15,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:15,666 INFO L272 TraceCheckUtils]: 25: Hoare triple {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,667 INFO L290 TraceCheckUtils]: 26: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,667 INFO L290 TraceCheckUtils]: 27: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,668 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {10131#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,669 INFO L290 TraceCheckUtils]: 29: Hoare triple {10131#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:15,669 INFO L290 TraceCheckUtils]: 30: Hoare triple {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:15,669 INFO L272 TraceCheckUtils]: 31: Hoare triple {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,669 INFO L290 TraceCheckUtils]: 32: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,670 INFO L290 TraceCheckUtils]: 33: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,671 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {10136#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:15,671 INFO L290 TraceCheckUtils]: 35: Hoare triple {10136#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:15,671 INFO L290 TraceCheckUtils]: 36: Hoare triple {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:15,672 INFO L272 TraceCheckUtils]: 37: Hoare triple {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,672 INFO L290 TraceCheckUtils]: 38: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,672 INFO L290 TraceCheckUtils]: 39: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,673 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {10141#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:15,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {10141#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:15,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:15,674 INFO L272 TraceCheckUtils]: 43: Hoare triple {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,674 INFO L290 TraceCheckUtils]: 44: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,676 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {10146#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,676 INFO L290 TraceCheckUtils]: 47: Hoare triple {10146#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:15,677 INFO L290 TraceCheckUtils]: 48: Hoare triple {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:15,677 INFO L272 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,677 INFO L290 TraceCheckUtils]: 50: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,677 INFO L290 TraceCheckUtils]: 51: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,678 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {10151#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:15,679 INFO L290 TraceCheckUtils]: 53: Hoare triple {10151#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:15,679 INFO L290 TraceCheckUtils]: 54: Hoare triple {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:15,679 INFO L272 TraceCheckUtils]: 55: Hoare triple {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,680 INFO L290 TraceCheckUtils]: 56: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,680 INFO L290 TraceCheckUtils]: 57: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,681 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {10156#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:15,681 INFO L290 TraceCheckUtils]: 59: Hoare triple {10156#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:15,682 INFO L290 TraceCheckUtils]: 60: Hoare triple {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:15,682 INFO L272 TraceCheckUtils]: 61: Hoare triple {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,682 INFO L290 TraceCheckUtils]: 62: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,683 INFO L290 TraceCheckUtils]: 63: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,684 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {10161#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,684 INFO L290 TraceCheckUtils]: 65: Hoare triple {10161#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:15,684 INFO L290 TraceCheckUtils]: 66: Hoare triple {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:15,685 INFO L272 TraceCheckUtils]: 67: Hoare triple {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,685 INFO L290 TraceCheckUtils]: 68: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,685 INFO L290 TraceCheckUtils]: 69: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,686 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {10166#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,687 INFO L290 TraceCheckUtils]: 71: Hoare triple {10166#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:15,687 INFO L290 TraceCheckUtils]: 72: Hoare triple {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:15,687 INFO L272 TraceCheckUtils]: 73: Hoare triple {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,687 INFO L290 TraceCheckUtils]: 74: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,688 INFO L290 TraceCheckUtils]: 75: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,689 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {10171#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,689 INFO L290 TraceCheckUtils]: 77: Hoare triple {10171#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:15,690 INFO L290 TraceCheckUtils]: 78: Hoare triple {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:15,690 INFO L272 TraceCheckUtils]: 79: Hoare triple {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,690 INFO L290 TraceCheckUtils]: 80: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,690 INFO L290 TraceCheckUtils]: 81: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,692 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {10176#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:15,692 INFO L290 TraceCheckUtils]: 83: Hoare triple {10176#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:15,692 INFO L290 TraceCheckUtils]: 84: Hoare triple {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:15,692 INFO L272 TraceCheckUtils]: 85: Hoare triple {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,693 INFO L290 TraceCheckUtils]: 86: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,693 INFO L290 TraceCheckUtils]: 87: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,694 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {10181#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:15,694 INFO L290 TraceCheckUtils]: 89: Hoare triple {10181#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:15,695 INFO L290 TraceCheckUtils]: 90: Hoare triple {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:15,695 INFO L272 TraceCheckUtils]: 91: Hoare triple {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:15,695 INFO L290 TraceCheckUtils]: 92: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,696 INFO L290 TraceCheckUtils]: 93: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:15,697 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {10186#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:15,697 INFO L290 TraceCheckUtils]: 95: Hoare triple {10186#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {10187#(and (<= main_~x~0 30) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:18:15,698 INFO L290 TraceCheckUtils]: 96: Hoare triple {10187#(and (<= main_~x~0 30) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {10108#false} is VALID [2022-04-15 12:18:15,698 INFO L272 TraceCheckUtils]: 97: Hoare triple {10108#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10108#false} is VALID [2022-04-15 12:18:15,698 INFO L290 TraceCheckUtils]: 98: Hoare triple {10108#false} ~cond := #in~cond; {10108#false} is VALID [2022-04-15 12:18:15,698 INFO L290 TraceCheckUtils]: 99: Hoare triple {10108#false} assume 0 == ~cond; {10108#false} is VALID [2022-04-15 12:18:15,698 INFO L290 TraceCheckUtils]: 100: Hoare triple {10108#false} assume !false; {10108#false} is VALID [2022-04-15 12:18:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-04-15 12:18:15,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:18:15,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609910049] [2022-04-15 12:18:15,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609910049] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:18:15,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2090985223] [2022-04-15 12:18:15,699 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:18:15,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:15,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:18:15,700 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) [2022-04-15 12:18:15,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-15 12:18:16,077 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2022-04-15 12:18:16,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:18:16,080 WARN L261 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 154 conjunts are in the unsatisfiable core [2022-04-15 12:18:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:16,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:18:17,386 INFO L272 TraceCheckUtils]: 0: Hoare triple {10107#true} call ULTIMATE.init(); {10107#true} is VALID [2022-04-15 12:18:17,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {10107#true} is VALID [2022-04-15 12:18:17,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-04-15 12:18:17,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10107#true} {10107#true} #42#return; {10107#true} is VALID [2022-04-15 12:18:17,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {10107#true} call #t~ret5 := main(); {10107#true} is VALID [2022-04-15 12:18:17,386 INFO L290 TraceCheckUtils]: 5: Hoare triple {10107#true} ~x~0 := 0; {10112#(= main_~x~0 0)} is VALID [2022-04-15 12:18:17,386 INFO L290 TraceCheckUtils]: 6: Hoare triple {10112#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {10112#(= main_~x~0 0)} is VALID [2022-04-15 12:18:17,387 INFO L272 TraceCheckUtils]: 7: Hoare triple {10112#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,387 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10112#(= main_~x~0 0)} #38#return; {10116#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:17,388 INFO L290 TraceCheckUtils]: 11: Hoare triple {10116#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:17,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:17,388 INFO L272 TraceCheckUtils]: 13: Hoare triple {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,388 INFO L290 TraceCheckUtils]: 14: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,391 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10117#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {10121#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:17,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {10121#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:17,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:17,391 INFO L272 TraceCheckUtils]: 19: Hoare triple {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,392 INFO L290 TraceCheckUtils]: 21: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,393 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10122#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {10126#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:17,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {10126#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:17,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:17,393 INFO L272 TraceCheckUtils]: 25: Hoare triple {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,394 INFO L290 TraceCheckUtils]: 26: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,394 INFO L290 TraceCheckUtils]: 27: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,395 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10127#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {10131#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {10131#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:17,395 INFO L290 TraceCheckUtils]: 30: Hoare triple {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:17,395 INFO L272 TraceCheckUtils]: 31: Hoare triple {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,396 INFO L290 TraceCheckUtils]: 33: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,397 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10132#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {10136#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:17,397 INFO L290 TraceCheckUtils]: 35: Hoare triple {10136#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:17,397 INFO L290 TraceCheckUtils]: 36: Hoare triple {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:17,397 INFO L272 TraceCheckUtils]: 37: Hoare triple {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,398 INFO L290 TraceCheckUtils]: 38: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,398 INFO L290 TraceCheckUtils]: 39: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,399 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10137#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {10141#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:17,399 INFO L290 TraceCheckUtils]: 41: Hoare triple {10141#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:17,399 INFO L290 TraceCheckUtils]: 42: Hoare triple {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:17,399 INFO L272 TraceCheckUtils]: 43: Hoare triple {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,401 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10142#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {10146#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,401 INFO L290 TraceCheckUtils]: 47: Hoare triple {10146#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:17,401 INFO L290 TraceCheckUtils]: 48: Hoare triple {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:17,401 INFO L272 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,402 INFO L290 TraceCheckUtils]: 51: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,403 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10147#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {10151#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:17,403 INFO L290 TraceCheckUtils]: 53: Hoare triple {10151#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:17,403 INFO L290 TraceCheckUtils]: 54: Hoare triple {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:17,403 INFO L272 TraceCheckUtils]: 55: Hoare triple {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,404 INFO L290 TraceCheckUtils]: 57: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,405 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10152#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {10156#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:17,405 INFO L290 TraceCheckUtils]: 59: Hoare triple {10156#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:17,405 INFO L290 TraceCheckUtils]: 60: Hoare triple {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:17,405 INFO L272 TraceCheckUtils]: 61: Hoare triple {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,406 INFO L290 TraceCheckUtils]: 62: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,406 INFO L290 TraceCheckUtils]: 63: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,407 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10157#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {10161#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,407 INFO L290 TraceCheckUtils]: 65: Hoare triple {10161#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:17,407 INFO L290 TraceCheckUtils]: 66: Hoare triple {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:17,407 INFO L272 TraceCheckUtils]: 67: Hoare triple {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,408 INFO L290 TraceCheckUtils]: 68: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,408 INFO L290 TraceCheckUtils]: 69: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,409 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10162#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {10166#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,409 INFO L290 TraceCheckUtils]: 71: Hoare triple {10166#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:17,409 INFO L290 TraceCheckUtils]: 72: Hoare triple {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:17,409 INFO L272 TraceCheckUtils]: 73: Hoare triple {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,410 INFO L290 TraceCheckUtils]: 74: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,410 INFO L290 TraceCheckUtils]: 75: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,411 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10167#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {10171#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,411 INFO L290 TraceCheckUtils]: 77: Hoare triple {10171#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:17,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:17,412 INFO L272 TraceCheckUtils]: 79: Hoare triple {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,413 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10172#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {10176#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:17,413 INFO L290 TraceCheckUtils]: 83: Hoare triple {10176#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:17,414 INFO L290 TraceCheckUtils]: 84: Hoare triple {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:17,414 INFO L272 TraceCheckUtils]: 85: Hoare triple {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,414 INFO L290 TraceCheckUtils]: 86: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,414 INFO L290 TraceCheckUtils]: 87: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,415 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10177#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {10181#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:17,438 INFO L290 TraceCheckUtils]: 89: Hoare triple {10181#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:17,439 INFO L290 TraceCheckUtils]: 90: Hoare triple {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:17,439 INFO L272 TraceCheckUtils]: 91: Hoare triple {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:17,439 INFO L290 TraceCheckUtils]: 92: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,440 INFO L290 TraceCheckUtils]: 93: Hoare triple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:17,443 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {10189#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {10182#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {10186#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:17,443 INFO L290 TraceCheckUtils]: 95: Hoare triple {10186#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {10478#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:17,444 INFO L290 TraceCheckUtils]: 96: Hoare triple {10478#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !(~x~0 % 4294967296 < 268435455); {10108#false} is VALID [2022-04-15 12:18:17,444 INFO L272 TraceCheckUtils]: 97: Hoare triple {10108#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10108#false} is VALID [2022-04-15 12:18:17,444 INFO L290 TraceCheckUtils]: 98: Hoare triple {10108#false} ~cond := #in~cond; {10108#false} is VALID [2022-04-15 12:18:17,444 INFO L290 TraceCheckUtils]: 99: Hoare triple {10108#false} assume 0 == ~cond; {10108#false} is VALID [2022-04-15 12:18:17,444 INFO L290 TraceCheckUtils]: 100: Hoare triple {10108#false} assume !false; {10108#false} is VALID [2022-04-15 12:18:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-04-15 12:18:17,445 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:18:27,076 INFO L290 TraceCheckUtils]: 100: Hoare triple {10108#false} assume !false; {10108#false} is VALID [2022-04-15 12:18:27,077 INFO L290 TraceCheckUtils]: 99: Hoare triple {10108#false} assume 0 == ~cond; {10108#false} is VALID [2022-04-15 12:18:27,077 INFO L290 TraceCheckUtils]: 98: Hoare triple {10108#false} ~cond := #in~cond; {10108#false} is VALID [2022-04-15 12:18:27,077 INFO L272 TraceCheckUtils]: 97: Hoare triple {10108#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {10108#false} is VALID [2022-04-15 12:18:27,077 INFO L290 TraceCheckUtils]: 96: Hoare triple {10506#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {10108#false} is VALID [2022-04-15 12:18:27,077 INFO L290 TraceCheckUtils]: 95: Hoare triple {10510#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {10506#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:18:27,078 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {10518#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {10514#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {10510#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:18:27,078 INFO L290 TraceCheckUtils]: 93: Hoare triple {10518#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {10518#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,082 INFO L290 TraceCheckUtils]: 92: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10518#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,082 INFO L272 TraceCheckUtils]: 91: Hoare triple {10514#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,082 INFO L290 TraceCheckUtils]: 90: Hoare triple {10528#(or (not (< (mod main_~x~0 4294967296) 268435455)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10514#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:18:27,083 INFO L290 TraceCheckUtils]: 89: Hoare triple {10532#(or (not (< (mod |main_#t~ret4| 4294967296) 268435455)) (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10528#(or (not (< (mod main_~x~0 4294967296) 268435455)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,088 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {10540#(or (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (not (< (mod |f_#res| 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {10536#(or (not (< (mod (+ main_~x~0 2) 4294967296) 268435455)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} #38#return; {10532#(or (not (< (mod |main_#t~ret4| 4294967296) 268435455)) (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,090 INFO L290 TraceCheckUtils]: 87: Hoare triple {10540#(or (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (not (< (mod |f_#res| 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {10540#(or (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (not (< (mod |f_#res| 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,093 INFO L290 TraceCheckUtils]: 86: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10540#(or (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (not (< (mod |f_#res| 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,093 INFO L272 TraceCheckUtils]: 85: Hoare triple {10536#(or (not (< (mod (+ main_~x~0 2) 4294967296) 268435455)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,094 INFO L290 TraceCheckUtils]: 84: Hoare triple {10536#(or (not (< (mod (+ main_~x~0 2) 4294967296) 268435455)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10536#(or (not (< (mod (+ main_~x~0 2) 4294967296) 268435455)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,094 INFO L290 TraceCheckUtils]: 83: Hoare triple {10553#(or (not (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10536#(or (not (< (mod (+ main_~x~0 2) 4294967296) 268435455)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,096 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {10561#(or (and (< (mod (+ |f_#in~z| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#res| 2) 4294967296) 268435455)))} {10557#(or (< (mod (+ main_~x~0 6) 4294967296) 268435455) (not (< (mod (+ main_~x~0 4) 4294967296) 268435455)))} #38#return; {10553#(or (not (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,099 INFO L290 TraceCheckUtils]: 81: Hoare triple {10561#(or (and (< (mod (+ |f_#in~z| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#res| 2) 4294967296) 268435455)))} assume true; {10561#(or (and (< (mod (+ |f_#in~z| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#res| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10561#(or (and (< (mod (+ |f_#in~z| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#res| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,103 INFO L272 TraceCheckUtils]: 79: Hoare triple {10557#(or (< (mod (+ main_~x~0 6) 4294967296) 268435455) (not (< (mod (+ main_~x~0 4) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,104 INFO L290 TraceCheckUtils]: 78: Hoare triple {10557#(or (< (mod (+ main_~x~0 6) 4294967296) 268435455) (not (< (mod (+ main_~x~0 4) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10557#(or (< (mod (+ main_~x~0 6) 4294967296) 268435455) (not (< (mod (+ main_~x~0 4) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,104 INFO L290 TraceCheckUtils]: 77: Hoare triple {10574#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10557#(or (< (mod (+ main_~x~0 6) 4294967296) 268435455) (not (< (mod (+ main_~x~0 4) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,106 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {10582#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#res| 4) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {10578#(or (not (< (mod (+ main_~x~0 6) 4294967296) 268435455)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} #38#return; {10574#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,109 INFO L290 TraceCheckUtils]: 75: Hoare triple {10582#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#res| 4) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {10582#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#res| 4) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,111 INFO L290 TraceCheckUtils]: 74: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10582#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#res| 4) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,111 INFO L272 TraceCheckUtils]: 73: Hoare triple {10578#(or (not (< (mod (+ main_~x~0 6) 4294967296) 268435455)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,112 INFO L290 TraceCheckUtils]: 72: Hoare triple {10578#(or (not (< (mod (+ main_~x~0 6) 4294967296) 268435455)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10578#(or (not (< (mod (+ main_~x~0 6) 4294967296) 268435455)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,112 INFO L290 TraceCheckUtils]: 71: Hoare triple {10595#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10578#(or (not (< (mod (+ main_~x~0 6) 4294967296) 268435455)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,114 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10603#(or (not (< (mod (+ |f_#res| 6) 4294967296) 268435455)) (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))))} {10599#(or (not (< (mod (+ main_~x~0 8) 4294967296) 268435455)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} #38#return; {10595#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,115 INFO L290 TraceCheckUtils]: 69: Hoare triple {10603#(or (not (< (mod (+ |f_#res| 6) 4294967296) 268435455)) (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))))} assume true; {10603#(or (not (< (mod (+ |f_#res| 6) 4294967296) 268435455)) (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))))} is VALID [2022-04-15 12:18:27,118 INFO L290 TraceCheckUtils]: 68: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10603#(or (not (< (mod (+ |f_#res| 6) 4294967296) 268435455)) (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))))} is VALID [2022-04-15 12:18:27,118 INFO L272 TraceCheckUtils]: 67: Hoare triple {10599#(or (not (< (mod (+ main_~x~0 8) 4294967296) 268435455)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,119 INFO L290 TraceCheckUtils]: 66: Hoare triple {10599#(or (not (< (mod (+ main_~x~0 8) 4294967296) 268435455)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10599#(or (not (< (mod (+ main_~x~0 8) 4294967296) 268435455)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,119 INFO L290 TraceCheckUtils]: 65: Hoare triple {10616#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10599#(or (not (< (mod (+ main_~x~0 8) 4294967296) 268435455)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,123 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {10624#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 8) 4294967296) 268435455)))} {10620#(or (not (< (mod (+ main_~x~0 10) 4294967296) 268435455)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} #38#return; {10616#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,125 INFO L290 TraceCheckUtils]: 63: Hoare triple {10624#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 8) 4294967296) 268435455)))} assume true; {10624#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,128 INFO L290 TraceCheckUtils]: 62: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10624#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,128 INFO L272 TraceCheckUtils]: 61: Hoare triple {10620#(or (not (< (mod (+ main_~x~0 10) 4294967296) 268435455)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,128 INFO L290 TraceCheckUtils]: 60: Hoare triple {10620#(or (not (< (mod (+ main_~x~0 10) 4294967296) 268435455)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10620#(or (not (< (mod (+ main_~x~0 10) 4294967296) 268435455)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {10637#(or (not (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10620#(or (not (< (mod (+ main_~x~0 10) 4294967296) 268435455)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,132 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {10645#(or (not (< (mod (+ |f_#res| 10) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} {10641#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (< (mod (+ main_~x~0 12) 4294967296) 268435455)))} #38#return; {10637#(or (not (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,134 INFO L290 TraceCheckUtils]: 57: Hoare triple {10645#(or (not (< (mod (+ |f_#res| 10) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} assume true; {10645#(or (not (< (mod (+ |f_#res| 10) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,138 INFO L290 TraceCheckUtils]: 56: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10645#(or (not (< (mod (+ |f_#res| 10) 4294967296) 268435455)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,138 INFO L272 TraceCheckUtils]: 55: Hoare triple {10641#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (< (mod (+ main_~x~0 12) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,138 INFO L290 TraceCheckUtils]: 54: Hoare triple {10641#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (< (mod (+ main_~x~0 12) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10641#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (< (mod (+ main_~x~0 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,139 INFO L290 TraceCheckUtils]: 53: Hoare triple {10658#(or (not (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10641#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (< (mod (+ main_~x~0 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,142 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {10666#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 12) 4294967296) 268435455)))} {10662#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (< (mod (+ main_~x~0 14) 4294967296) 268435455)))} #38#return; {10658#(or (not (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {10666#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 12) 4294967296) 268435455)))} assume true; {10666#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,147 INFO L290 TraceCheckUtils]: 50: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10666#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,147 INFO L272 TraceCheckUtils]: 49: Hoare triple {10662#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (< (mod (+ main_~x~0 14) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,147 INFO L290 TraceCheckUtils]: 48: Hoare triple {10662#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (< (mod (+ main_~x~0 14) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10662#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (< (mod (+ main_~x~0 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,148 INFO L290 TraceCheckUtils]: 47: Hoare triple {10679#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10662#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (< (mod (+ main_~x~0 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,150 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {10687#(or (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#res| 14) 4294967296) 268435455)))} {10683#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (< (mod (+ main_~x~0 16) 4294967296) 268435455)))} #38#return; {10679#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,153 INFO L290 TraceCheckUtils]: 45: Hoare triple {10687#(or (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#res| 14) 4294967296) 268435455)))} assume true; {10687#(or (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#res| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,156 INFO L290 TraceCheckUtils]: 44: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10687#(or (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#res| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,156 INFO L272 TraceCheckUtils]: 43: Hoare triple {10683#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (< (mod (+ main_~x~0 16) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,156 INFO L290 TraceCheckUtils]: 42: Hoare triple {10683#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (< (mod (+ main_~x~0 16) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10683#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (< (mod (+ main_~x~0 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {10700#(or (not (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10683#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (< (mod (+ main_~x~0 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,160 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {10708#(or (and (< (mod (+ |f_#in~z| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#res| 16) 4294967296) 268435455)))} {10704#(or (not (< (mod (+ main_~x~0 18) 4294967296) 268435455)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} #38#return; {10700#(or (not (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {10708#(or (and (< (mod (+ |f_#in~z| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#res| 16) 4294967296) 268435455)))} assume true; {10708#(or (and (< (mod (+ |f_#in~z| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#res| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,165 INFO L290 TraceCheckUtils]: 38: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10708#(or (and (< (mod (+ |f_#in~z| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#res| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,165 INFO L272 TraceCheckUtils]: 37: Hoare triple {10704#(or (not (< (mod (+ main_~x~0 18) 4294967296) 268435455)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {10704#(or (not (< (mod (+ main_~x~0 18) 4294967296) 268435455)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10704#(or (not (< (mod (+ main_~x~0 18) 4294967296) 268435455)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {10721#(or (not (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10704#(or (not (< (mod (+ main_~x~0 18) 4294967296) 268435455)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,168 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10729#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#res| 18) 4294967296) 268435455)) (and (< (mod (+ |f_#in~z| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))))} {10725#(or (not (< (mod (+ main_~x~0 20) 4294967296) 268435455)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} #38#return; {10721#(or (not (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {10729#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#res| 18) 4294967296) 268435455)) (and (< (mod (+ |f_#in~z| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))))} assume true; {10729#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#res| 18) 4294967296) 268435455)) (and (< (mod (+ |f_#in~z| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))))} is VALID [2022-04-15 12:18:27,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10729#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#res| 18) 4294967296) 268435455)) (and (< (mod (+ |f_#in~z| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))))} is VALID [2022-04-15 12:18:27,174 INFO L272 TraceCheckUtils]: 31: Hoare triple {10725#(or (not (< (mod (+ main_~x~0 20) 4294967296) 268435455)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {10725#(or (not (< (mod (+ main_~x~0 20) 4294967296) 268435455)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10725#(or (not (< (mod (+ main_~x~0 20) 4294967296) 268435455)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {10742#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10725#(or (not (< (mod (+ main_~x~0 20) 4294967296) 268435455)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,177 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10750#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 20) 4294967296) 268435455)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} {10746#(or (not (< (mod (+ main_~x~0 22) 4294967296) 268435455)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} #38#return; {10742#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {10750#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 20) 4294967296) 268435455)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} assume true; {10750#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 20) 4294967296) 268435455)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,180 INFO L290 TraceCheckUtils]: 26: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10750#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 20) 4294967296) 268435455)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,180 INFO L272 TraceCheckUtils]: 25: Hoare triple {10746#(or (not (< (mod (+ main_~x~0 22) 4294967296) 268435455)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,181 INFO L290 TraceCheckUtils]: 24: Hoare triple {10746#(or (not (< (mod (+ main_~x~0 22) 4294967296) 268435455)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10746#(or (not (< (mod (+ main_~x~0 22) 4294967296) 268435455)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,181 INFO L290 TraceCheckUtils]: 23: Hoare triple {10763#(or (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455) (not (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10746#(or (not (< (mod (+ main_~x~0 22) 4294967296) 268435455)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,182 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {10771#(or (not (< (mod (+ |f_#res| 22) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {10767#(or (not (< (mod (+ main_~x~0 24) 4294967296) 268435455)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} #38#return; {10763#(or (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455) (not (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {10771#(or (not (< (mod (+ |f_#res| 22) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {10771#(or (not (< (mod (+ |f_#res| 22) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,185 INFO L290 TraceCheckUtils]: 20: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10771#(or (not (< (mod (+ |f_#res| 22) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,185 INFO L272 TraceCheckUtils]: 19: Hoare triple {10767#(or (not (< (mod (+ main_~x~0 24) 4294967296) 268435455)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {10767#(or (not (< (mod (+ main_~x~0 24) 4294967296) 268435455)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {10767#(or (not (< (mod (+ main_~x~0 24) 4294967296) 268435455)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {10784#(or (not (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {10767#(or (not (< (mod (+ main_~x~0 24) 4294967296) 268435455)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,189 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {10792#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 24) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {10788#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (< (mod (+ main_~x~0 26) 4294967296) 268435455)))} #38#return; {10784#(or (not (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,191 INFO L290 TraceCheckUtils]: 15: Hoare triple {10792#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 24) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {10792#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 24) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,193 INFO L290 TraceCheckUtils]: 14: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10792#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< (mod (+ |f_#res| 24) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:27,193 INFO L272 TraceCheckUtils]: 13: Hoare triple {10788#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (< (mod (+ main_~x~0 26) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {10788#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (< (mod (+ main_~x~0 26) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10788#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (< (mod (+ main_~x~0 26) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {10805#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)))} ~x~0 := #t~ret4;havoc #t~ret4; {10788#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (< (mod (+ main_~x~0 26) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,196 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {10813#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 26) 4294967296) 268435455)))} {10809#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (< (mod (+ main_~x~0 28) 4294967296) 268435455)))} #38#return; {10805#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {10813#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 26) 4294967296) 268435455)))} assume true; {10813#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 26) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {10107#true} ~z := #in~z;#res := 2 + ~z; {10813#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (< (mod (+ |f_#in~z| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (not (< (mod (+ |f_#res| 26) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,200 INFO L272 TraceCheckUtils]: 7: Hoare triple {10809#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (< (mod (+ main_~x~0 28) 4294967296) 268435455)))} call #t~ret4 := f(~x~0); {10107#true} is VALID [2022-04-15 12:18:27,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {10809#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (< (mod (+ main_~x~0 28) 4294967296) 268435455)))} assume !!(~x~0 % 4294967296 < 268435455); {10809#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (< (mod (+ main_~x~0 28) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {10107#true} ~x~0 := 0; {10809#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (< (mod (+ main_~x~0 28) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:27,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {10107#true} call #t~ret5 := main(); {10107#true} is VALID [2022-04-15 12:18:27,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10107#true} {10107#true} #42#return; {10107#true} is VALID [2022-04-15 12:18:27,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {10107#true} assume true; {10107#true} is VALID [2022-04-15 12:18:27,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {10107#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {10107#true} is VALID [2022-04-15 12:18:27,201 INFO L272 TraceCheckUtils]: 0: Hoare triple {10107#true} call ULTIMATE.init(); {10107#true} is VALID [2022-04-15 12:18:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-15 12:18:27,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2090985223] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:18:27,202 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:18:27,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 49] total 83 [2022-04-15 12:18:27,202 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:18:27,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1932148352] [2022-04-15 12:18:27,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1932148352] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:18:27,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:18:27,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-15 12:18:27,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111335224] [2022-04-15 12:18:27,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:18:27,203 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 101 [2022-04-15 12:18:27,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:18:27,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:27,256 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:27,257 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 12:18:27,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:27,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 12:18:27,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=709, Invalid=6097, Unknown=0, NotChecked=0, Total=6806 [2022-04-15 12:18:27,258 INFO L87 Difference]: Start difference. First operand 60 states and 74 transitions. Second operand has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:33,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:33,767 INFO L93 Difference]: Finished difference Result 70 states and 86 transitions. [2022-04-15 12:18:33,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-15 12:18:33,767 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Word has length 101 [2022-04-15 12:18:33,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:18:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 86 transitions. [2022-04-15 12:18:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 86 transitions. [2022-04-15 12:18:33,792 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 86 transitions. [2022-04-15 12:18:33,868 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:33,869 INFO L225 Difference]: With dead ends: 70 [2022-04-15 12:18:33,869 INFO L226 Difference]: Without dead ends: 65 [2022-04-15 12:18:33,870 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 171 SyntacticMatches, 15 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1358 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=1694, Invalid=11416, Unknown=0, NotChecked=0, Total=13110 [2022-04-15 12:18:33,871 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 42 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 2181 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 2262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 2181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-15 12:18:33,871 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 190 Invalid, 2262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 2181 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-15 12:18:33,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-15 12:18:34,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2022-04-15 12:18:34,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:18:34,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:34,016 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:34,016 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:34,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:34,020 INFO L93 Difference]: Finished difference Result 65 states and 81 transitions. [2022-04-15 12:18:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2022-04-15 12:18:34,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:34,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:34,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 65 states. [2022-04-15 12:18:34,021 INFO L87 Difference]: Start difference. First operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand 65 states. [2022-04-15 12:18:34,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:34,022 INFO L93 Difference]: Finished difference Result 65 states and 81 transitions. [2022-04-15 12:18:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2022-04-15 12:18:34,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:34,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:34,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:18:34,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:18:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.024390243902439) internal successors, (42), 41 states have internal predecessors, (42), 19 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 78 transitions. [2022-04-15 12:18:34,024 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 78 transitions. Word has length 101 [2022-04-15 12:18:34,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:18:34,024 INFO L478 AbstractCegarLoop]: Abstraction has 63 states and 78 transitions. [2022-04-15 12:18:34,024 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 19 states have internal predecessors, (39), 17 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-15 12:18:34,024 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 78 transitions. [2022-04-15 12:18:34,112 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-04-15 12:18:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-15 12:18:34,114 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:18:34,114 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:18:34,118 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-15 12:18:34,318 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:34,318 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:18:34,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:18:34,319 INFO L85 PathProgramCache]: Analyzing trace with hash 2031175430, now seen corresponding path program 31 times [2022-04-15 12:18:34,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:34,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [733755143] [2022-04-15 12:18:34,360 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:18:34,361 INFO L85 PathProgramCache]: Analyzing trace with hash 2123490190, now seen corresponding path program 1 times [2022-04-15 12:18:34,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:34,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580550343] [2022-04-15 12:18:34,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:34,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:34,381 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:18:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:34,395 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:18:34,395 INFO L85 PathProgramCache]: Analyzing trace with hash 2031175430, now seen corresponding path program 32 times [2022-04-15 12:18:34,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:34,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502361028] [2022-04-15 12:18:34,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:34,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:34,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:18:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:34,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {11389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {11303#true} is VALID [2022-04-15 12:18:34,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {11303#true} assume true; {11303#true} is VALID [2022-04-15 12:18:34,997 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11303#true} {11303#true} #42#return; {11303#true} is VALID [2022-04-15 12:18:34,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:18:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,087 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11308#(= main_~x~0 0)} #38#return; {11312#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:35,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:18:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,098 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {11317#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:35,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:18:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,107 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {11322#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:35,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:18:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,115 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,117 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {11327#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:18:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,131 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,133 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {11332#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:35,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:18:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,169 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {11337#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:35,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:18:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,179 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {11342#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:18:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,191 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {11347#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:35,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:18:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,201 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,203 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {11352#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:35,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:18:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,217 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {11357#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:18:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,225 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,227 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {11362#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:18:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,236 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {11367#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:18:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,246 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {11372#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:35,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:18:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,256 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {11377#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:18:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,266 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {11382#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:35,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:18:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,277 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {11387#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,277 INFO L272 TraceCheckUtils]: 0: Hoare triple {11303#true} call ULTIMATE.init(); {11389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:18:35,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {11389#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {11303#true} is VALID [2022-04-15 12:18:35,277 INFO L290 TraceCheckUtils]: 2: Hoare triple {11303#true} assume true; {11303#true} is VALID [2022-04-15 12:18:35,277 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11303#true} {11303#true} #42#return; {11303#true} is VALID [2022-04-15 12:18:35,277 INFO L272 TraceCheckUtils]: 4: Hoare triple {11303#true} call #t~ret5 := main(); {11303#true} is VALID [2022-04-15 12:18:35,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {11303#true} ~x~0 := 0; {11308#(= main_~x~0 0)} is VALID [2022-04-15 12:18:35,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {11308#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {11308#(= main_~x~0 0)} is VALID [2022-04-15 12:18:35,278 INFO L272 TraceCheckUtils]: 7: Hoare triple {11308#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,279 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11308#(= main_~x~0 0)} #38#return; {11312#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:35,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {11312#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:35,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:35,280 INFO L272 TraceCheckUtils]: 13: Hoare triple {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,280 INFO L290 TraceCheckUtils]: 15: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,282 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {11317#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:35,282 INFO L290 TraceCheckUtils]: 17: Hoare triple {11317#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:35,282 INFO L290 TraceCheckUtils]: 18: Hoare triple {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:35,282 INFO L272 TraceCheckUtils]: 19: Hoare triple {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,283 INFO L290 TraceCheckUtils]: 21: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,284 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {11322#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:35,284 INFO L290 TraceCheckUtils]: 23: Hoare triple {11322#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:35,285 INFO L290 TraceCheckUtils]: 24: Hoare triple {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:35,285 INFO L272 TraceCheckUtils]: 25: Hoare triple {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,285 INFO L290 TraceCheckUtils]: 26: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,285 INFO L290 TraceCheckUtils]: 27: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,287 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {11327#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,287 INFO L290 TraceCheckUtils]: 29: Hoare triple {11327#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:35,287 INFO L290 TraceCheckUtils]: 30: Hoare triple {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:35,287 INFO L272 TraceCheckUtils]: 31: Hoare triple {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,288 INFO L290 TraceCheckUtils]: 33: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,289 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {11332#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:35,290 INFO L290 TraceCheckUtils]: 35: Hoare triple {11332#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:35,290 INFO L290 TraceCheckUtils]: 36: Hoare triple {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:35,290 INFO L272 TraceCheckUtils]: 37: Hoare triple {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,291 INFO L290 TraceCheckUtils]: 39: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,292 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {11337#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:35,292 INFO L290 TraceCheckUtils]: 41: Hoare triple {11337#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:35,292 INFO L290 TraceCheckUtils]: 42: Hoare triple {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:35,292 INFO L272 TraceCheckUtils]: 43: Hoare triple {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,293 INFO L290 TraceCheckUtils]: 44: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,293 INFO L290 TraceCheckUtils]: 45: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,294 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {11342#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,295 INFO L290 TraceCheckUtils]: 47: Hoare triple {11342#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:35,295 INFO L290 TraceCheckUtils]: 48: Hoare triple {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:35,295 INFO L272 TraceCheckUtils]: 49: Hoare triple {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,295 INFO L290 TraceCheckUtils]: 50: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,296 INFO L290 TraceCheckUtils]: 51: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,297 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {11347#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:35,297 INFO L290 TraceCheckUtils]: 53: Hoare triple {11347#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:35,297 INFO L290 TraceCheckUtils]: 54: Hoare triple {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:35,298 INFO L272 TraceCheckUtils]: 55: Hoare triple {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,298 INFO L290 TraceCheckUtils]: 56: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,298 INFO L290 TraceCheckUtils]: 57: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,299 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {11352#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:35,300 INFO L290 TraceCheckUtils]: 59: Hoare triple {11352#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:35,300 INFO L290 TraceCheckUtils]: 60: Hoare triple {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:35,300 INFO L272 TraceCheckUtils]: 61: Hoare triple {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,300 INFO L290 TraceCheckUtils]: 62: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,301 INFO L290 TraceCheckUtils]: 63: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,302 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {11357#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,302 INFO L290 TraceCheckUtils]: 65: Hoare triple {11357#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:35,303 INFO L290 TraceCheckUtils]: 66: Hoare triple {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:35,303 INFO L272 TraceCheckUtils]: 67: Hoare triple {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,303 INFO L290 TraceCheckUtils]: 68: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,303 INFO L290 TraceCheckUtils]: 69: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,305 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {11362#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,305 INFO L290 TraceCheckUtils]: 71: Hoare triple {11362#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:35,305 INFO L290 TraceCheckUtils]: 72: Hoare triple {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:35,305 INFO L272 TraceCheckUtils]: 73: Hoare triple {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,306 INFO L290 TraceCheckUtils]: 74: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,306 INFO L290 TraceCheckUtils]: 75: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,307 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {11367#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,308 INFO L290 TraceCheckUtils]: 77: Hoare triple {11367#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:35,308 INFO L290 TraceCheckUtils]: 78: Hoare triple {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:35,308 INFO L272 TraceCheckUtils]: 79: Hoare triple {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,308 INFO L290 TraceCheckUtils]: 80: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,309 INFO L290 TraceCheckUtils]: 81: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,310 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {11372#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:35,310 INFO L290 TraceCheckUtils]: 83: Hoare triple {11372#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:35,310 INFO L290 TraceCheckUtils]: 84: Hoare triple {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:35,311 INFO L272 TraceCheckUtils]: 85: Hoare triple {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,311 INFO L290 TraceCheckUtils]: 86: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,311 INFO L290 TraceCheckUtils]: 87: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,313 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {11377#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,313 INFO L290 TraceCheckUtils]: 89: Hoare triple {11377#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:35,313 INFO L290 TraceCheckUtils]: 90: Hoare triple {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:35,313 INFO L272 TraceCheckUtils]: 91: Hoare triple {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,314 INFO L290 TraceCheckUtils]: 92: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,314 INFO L290 TraceCheckUtils]: 93: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,315 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {11382#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:35,316 INFO L290 TraceCheckUtils]: 95: Hoare triple {11382#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:35,316 INFO L290 TraceCheckUtils]: 96: Hoare triple {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:35,316 INFO L272 TraceCheckUtils]: 97: Hoare triple {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:35,316 INFO L290 TraceCheckUtils]: 98: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,317 INFO L290 TraceCheckUtils]: 99: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:35,318 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {11387#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:35,319 INFO L290 TraceCheckUtils]: 101: Hoare triple {11387#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11388#(and (<= main_~x~0 32) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:18:35,319 INFO L290 TraceCheckUtils]: 102: Hoare triple {11388#(and (<= main_~x~0 32) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {11304#false} is VALID [2022-04-15 12:18:35,319 INFO L272 TraceCheckUtils]: 103: Hoare triple {11304#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11304#false} is VALID [2022-04-15 12:18:35,319 INFO L290 TraceCheckUtils]: 104: Hoare triple {11304#false} ~cond := #in~cond; {11304#false} is VALID [2022-04-15 12:18:35,319 INFO L290 TraceCheckUtils]: 105: Hoare triple {11304#false} assume 0 == ~cond; {11304#false} is VALID [2022-04-15 12:18:35,320 INFO L290 TraceCheckUtils]: 106: Hoare triple {11304#false} assume !false; {11304#false} is VALID [2022-04-15 12:18:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-04-15 12:18:35,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:18:35,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502361028] [2022-04-15 12:18:35,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502361028] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:18:35,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425969407] [2022-04-15 12:18:35,321 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:18:35,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:35,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:18:35,336 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) [2022-04-15 12:18:35,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-15 12:18:35,410 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:18:35,410 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:18:35,413 WARN L261 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 163 conjunts are in the unsatisfiable core [2022-04-15 12:18:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:35,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:18:37,323 INFO L272 TraceCheckUtils]: 0: Hoare triple {11303#true} call ULTIMATE.init(); {11303#true} is VALID [2022-04-15 12:18:37,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {11303#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {11303#true} is VALID [2022-04-15 12:18:37,323 INFO L290 TraceCheckUtils]: 2: Hoare triple {11303#true} assume true; {11303#true} is VALID [2022-04-15 12:18:37,323 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11303#true} {11303#true} #42#return; {11303#true} is VALID [2022-04-15 12:18:37,323 INFO L272 TraceCheckUtils]: 4: Hoare triple {11303#true} call #t~ret5 := main(); {11303#true} is VALID [2022-04-15 12:18:37,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {11303#true} ~x~0 := 0; {11308#(= main_~x~0 0)} is VALID [2022-04-15 12:18:37,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {11308#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {11308#(= main_~x~0 0)} is VALID [2022-04-15 12:18:37,332 INFO L272 TraceCheckUtils]: 7: Hoare triple {11308#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,334 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11308#(= main_~x~0 0)} #38#return; {11312#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:37,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {11312#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:37,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:37,334 INFO L272 TraceCheckUtils]: 13: Hoare triple {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,338 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11313#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {11317#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:37,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {11317#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:37,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:37,339 INFO L272 TraceCheckUtils]: 19: Hoare triple {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,340 INFO L290 TraceCheckUtils]: 21: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,341 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11318#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {11322#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:37,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {11322#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:37,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:37,342 INFO L272 TraceCheckUtils]: 25: Hoare triple {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,344 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11323#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {11327#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {11327#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:37,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:37,345 INFO L272 TraceCheckUtils]: 31: Hoare triple {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,345 INFO L290 TraceCheckUtils]: 32: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,348 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11328#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {11332#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:37,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {11332#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:37,348 INFO L290 TraceCheckUtils]: 36: Hoare triple {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:37,348 INFO L272 TraceCheckUtils]: 37: Hoare triple {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,349 INFO L290 TraceCheckUtils]: 39: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,351 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11333#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {11337#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:37,351 INFO L290 TraceCheckUtils]: 41: Hoare triple {11337#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:37,351 INFO L290 TraceCheckUtils]: 42: Hoare triple {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:37,351 INFO L272 TraceCheckUtils]: 43: Hoare triple {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,352 INFO L290 TraceCheckUtils]: 44: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,352 INFO L290 TraceCheckUtils]: 45: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,370 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11338#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {11342#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,371 INFO L290 TraceCheckUtils]: 47: Hoare triple {11342#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:37,371 INFO L290 TraceCheckUtils]: 48: Hoare triple {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:37,371 INFO L272 TraceCheckUtils]: 49: Hoare triple {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,371 INFO L290 TraceCheckUtils]: 50: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,372 INFO L290 TraceCheckUtils]: 51: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,374 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11343#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {11347#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:37,374 INFO L290 TraceCheckUtils]: 53: Hoare triple {11347#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:37,374 INFO L290 TraceCheckUtils]: 54: Hoare triple {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:37,374 INFO L272 TraceCheckUtils]: 55: Hoare triple {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,375 INFO L290 TraceCheckUtils]: 56: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,375 INFO L290 TraceCheckUtils]: 57: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,377 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11348#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {11352#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:37,377 INFO L290 TraceCheckUtils]: 59: Hoare triple {11352#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:37,377 INFO L290 TraceCheckUtils]: 60: Hoare triple {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:37,377 INFO L272 TraceCheckUtils]: 61: Hoare triple {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,378 INFO L290 TraceCheckUtils]: 62: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,378 INFO L290 TraceCheckUtils]: 63: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,380 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11353#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {11357#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,380 INFO L290 TraceCheckUtils]: 65: Hoare triple {11357#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:37,380 INFO L290 TraceCheckUtils]: 66: Hoare triple {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:37,380 INFO L272 TraceCheckUtils]: 67: Hoare triple {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,381 INFO L290 TraceCheckUtils]: 68: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,381 INFO L290 TraceCheckUtils]: 69: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,382 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11358#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {11362#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,383 INFO L290 TraceCheckUtils]: 71: Hoare triple {11362#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:37,383 INFO L290 TraceCheckUtils]: 72: Hoare triple {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:37,383 INFO L272 TraceCheckUtils]: 73: Hoare triple {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,384 INFO L290 TraceCheckUtils]: 74: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,384 INFO L290 TraceCheckUtils]: 75: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,385 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11363#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {11367#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,386 INFO L290 TraceCheckUtils]: 77: Hoare triple {11367#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:37,386 INFO L290 TraceCheckUtils]: 78: Hoare triple {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:37,386 INFO L272 TraceCheckUtils]: 79: Hoare triple {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,386 INFO L290 TraceCheckUtils]: 80: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,387 INFO L290 TraceCheckUtils]: 81: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,388 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11368#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {11372#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:37,389 INFO L290 TraceCheckUtils]: 83: Hoare triple {11372#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:37,389 INFO L290 TraceCheckUtils]: 84: Hoare triple {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:37,389 INFO L272 TraceCheckUtils]: 85: Hoare triple {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,389 INFO L290 TraceCheckUtils]: 86: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,390 INFO L290 TraceCheckUtils]: 87: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,392 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11373#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {11377#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,392 INFO L290 TraceCheckUtils]: 89: Hoare triple {11377#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:37,392 INFO L290 TraceCheckUtils]: 90: Hoare triple {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:37,392 INFO L272 TraceCheckUtils]: 91: Hoare triple {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,393 INFO L290 TraceCheckUtils]: 92: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,393 INFO L290 TraceCheckUtils]: 93: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,395 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11378#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {11382#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:37,395 INFO L290 TraceCheckUtils]: 95: Hoare triple {11382#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:37,396 INFO L290 TraceCheckUtils]: 96: Hoare triple {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:37,396 INFO L272 TraceCheckUtils]: 97: Hoare triple {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:37,396 INFO L290 TraceCheckUtils]: 98: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,396 INFO L290 TraceCheckUtils]: 99: Hoare triple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:37,398 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {11390#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {11383#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {11387#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:37,398 INFO L290 TraceCheckUtils]: 101: Hoare triple {11387#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {11697#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:18:37,399 INFO L290 TraceCheckUtils]: 102: Hoare triple {11697#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {11304#false} is VALID [2022-04-15 12:18:37,399 INFO L272 TraceCheckUtils]: 103: Hoare triple {11304#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11304#false} is VALID [2022-04-15 12:18:37,399 INFO L290 TraceCheckUtils]: 104: Hoare triple {11304#false} ~cond := #in~cond; {11304#false} is VALID [2022-04-15 12:18:37,399 INFO L290 TraceCheckUtils]: 105: Hoare triple {11304#false} assume 0 == ~cond; {11304#false} is VALID [2022-04-15 12:18:37,399 INFO L290 TraceCheckUtils]: 106: Hoare triple {11304#false} assume !false; {11304#false} is VALID [2022-04-15 12:18:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-04-15 12:18:37,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:18:45,900 INFO L290 TraceCheckUtils]: 106: Hoare triple {11304#false} assume !false; {11304#false} is VALID [2022-04-15 12:18:45,900 INFO L290 TraceCheckUtils]: 105: Hoare triple {11304#false} assume 0 == ~cond; {11304#false} is VALID [2022-04-15 12:18:45,900 INFO L290 TraceCheckUtils]: 104: Hoare triple {11304#false} ~cond := #in~cond; {11304#false} is VALID [2022-04-15 12:18:45,900 INFO L272 TraceCheckUtils]: 103: Hoare triple {11304#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11304#false} is VALID [2022-04-15 12:18:45,900 INFO L290 TraceCheckUtils]: 102: Hoare triple {11725#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {11304#false} is VALID [2022-04-15 12:18:45,901 INFO L290 TraceCheckUtils]: 101: Hoare triple {11729#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11725#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,901 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {11737#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {11733#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {11729#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,901 INFO L290 TraceCheckUtils]: 99: Hoare triple {11737#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {11737#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,905 INFO L290 TraceCheckUtils]: 98: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11737#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,905 INFO L272 TraceCheckUtils]: 97: Hoare triple {11733#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,906 INFO L290 TraceCheckUtils]: 96: Hoare triple {11733#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11733#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,906 INFO L290 TraceCheckUtils]: 95: Hoare triple {11750#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11733#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,907 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {11758#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {11754#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {11750#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,907 INFO L290 TraceCheckUtils]: 93: Hoare triple {11758#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {11758#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,909 INFO L290 TraceCheckUtils]: 92: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11758#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,909 INFO L272 TraceCheckUtils]: 91: Hoare triple {11754#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,910 INFO L290 TraceCheckUtils]: 90: Hoare triple {11754#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11754#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,910 INFO L290 TraceCheckUtils]: 89: Hoare triple {11771#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11754#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,911 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {11779#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {11775#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {11771#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,911 INFO L290 TraceCheckUtils]: 87: Hoare triple {11779#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {11779#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,913 INFO L290 TraceCheckUtils]: 86: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11779#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,913 INFO L272 TraceCheckUtils]: 85: Hoare triple {11775#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,913 INFO L290 TraceCheckUtils]: 84: Hoare triple {11775#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11775#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,914 INFO L290 TraceCheckUtils]: 83: Hoare triple {11792#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11775#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,914 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {11800#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {11796#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {11792#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,915 INFO L290 TraceCheckUtils]: 81: Hoare triple {11800#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {11800#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,917 INFO L290 TraceCheckUtils]: 80: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11800#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,917 INFO L272 TraceCheckUtils]: 79: Hoare triple {11796#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {11796#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11796#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {11813#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11796#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,918 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {11821#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {11817#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {11813#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,918 INFO L290 TraceCheckUtils]: 75: Hoare triple {11821#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {11821#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,920 INFO L290 TraceCheckUtils]: 74: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11821#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,920 INFO L272 TraceCheckUtils]: 73: Hoare triple {11817#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,921 INFO L290 TraceCheckUtils]: 72: Hoare triple {11817#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11817#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,921 INFO L290 TraceCheckUtils]: 71: Hoare triple {11834#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11817#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,921 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {11842#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {11838#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {11834#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,922 INFO L290 TraceCheckUtils]: 69: Hoare triple {11842#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {11842#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,927 INFO L290 TraceCheckUtils]: 68: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11842#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,928 INFO L272 TraceCheckUtils]: 67: Hoare triple {11838#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,928 INFO L290 TraceCheckUtils]: 66: Hoare triple {11838#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11838#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,928 INFO L290 TraceCheckUtils]: 65: Hoare triple {11855#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11838#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,929 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {11863#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {11859#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {11855#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,929 INFO L290 TraceCheckUtils]: 63: Hoare triple {11863#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {11863#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,932 INFO L290 TraceCheckUtils]: 62: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11863#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,932 INFO L272 TraceCheckUtils]: 61: Hoare triple {11859#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,932 INFO L290 TraceCheckUtils]: 60: Hoare triple {11859#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11859#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,933 INFO L290 TraceCheckUtils]: 59: Hoare triple {11876#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11859#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,933 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {11884#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {11880#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {11876#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,934 INFO L290 TraceCheckUtils]: 57: Hoare triple {11884#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {11884#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11884#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,936 INFO L272 TraceCheckUtils]: 55: Hoare triple {11880#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,937 INFO L290 TraceCheckUtils]: 54: Hoare triple {11880#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11880#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,937 INFO L290 TraceCheckUtils]: 53: Hoare triple {11897#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11880#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,937 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {11905#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {11901#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {11897#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,938 INFO L290 TraceCheckUtils]: 51: Hoare triple {11905#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {11905#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,942 INFO L290 TraceCheckUtils]: 50: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11905#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,942 INFO L272 TraceCheckUtils]: 49: Hoare triple {11901#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,942 INFO L290 TraceCheckUtils]: 48: Hoare triple {11901#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11901#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,942 INFO L290 TraceCheckUtils]: 47: Hoare triple {11918#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11901#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,943 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {11926#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {11922#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {11918#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {11926#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {11926#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,945 INFO L290 TraceCheckUtils]: 44: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11926#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,945 INFO L272 TraceCheckUtils]: 43: Hoare triple {11922#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,946 INFO L290 TraceCheckUtils]: 42: Hoare triple {11922#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11922#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,946 INFO L290 TraceCheckUtils]: 41: Hoare triple {11939#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11922#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,947 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {11947#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {11943#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {11939#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,947 INFO L290 TraceCheckUtils]: 39: Hoare triple {11947#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {11947#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,949 INFO L290 TraceCheckUtils]: 38: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11947#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,949 INFO L272 TraceCheckUtils]: 37: Hoare triple {11943#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,949 INFO L290 TraceCheckUtils]: 36: Hoare triple {11943#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11943#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,950 INFO L290 TraceCheckUtils]: 35: Hoare triple {11960#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11943#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,950 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11968#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {11964#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {11960#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {11968#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {11968#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,952 INFO L290 TraceCheckUtils]: 32: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11968#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,952 INFO L272 TraceCheckUtils]: 31: Hoare triple {11964#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {11964#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11964#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {11981#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11964#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,954 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11989#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {11985#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {11981#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,954 INFO L290 TraceCheckUtils]: 27: Hoare triple {11989#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {11989#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {11989#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,959 INFO L272 TraceCheckUtils]: 25: Hoare triple {11985#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,959 INFO L290 TraceCheckUtils]: 24: Hoare triple {11985#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {11985#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,959 INFO L290 TraceCheckUtils]: 23: Hoare triple {12002#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {11985#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,960 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12010#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {12006#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {12002#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {12010#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {12010#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {12010#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,963 INFO L272 TraceCheckUtils]: 19: Hoare triple {12006#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,963 INFO L290 TraceCheckUtils]: 18: Hoare triple {12006#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {12006#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,963 INFO L290 TraceCheckUtils]: 17: Hoare triple {12023#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {12006#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,964 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12031#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {12027#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {12023#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {12031#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {12031#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {12031#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:18:45,967 INFO L272 TraceCheckUtils]: 13: Hoare triple {12027#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {12027#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {12027#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {12044#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {12027#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,968 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12052#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {12048#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {12044#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {12052#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {12052#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,970 INFO L290 TraceCheckUtils]: 8: Hoare triple {11303#true} ~z := #in~z;#res := 2 + ~z; {12052#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:18:45,971 INFO L272 TraceCheckUtils]: 7: Hoare triple {12048#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {11303#true} is VALID [2022-04-15 12:18:45,971 INFO L290 TraceCheckUtils]: 6: Hoare triple {12048#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {12048#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,971 INFO L290 TraceCheckUtils]: 5: Hoare triple {11303#true} ~x~0 := 0; {12048#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:18:45,971 INFO L272 TraceCheckUtils]: 4: Hoare triple {11303#true} call #t~ret5 := main(); {11303#true} is VALID [2022-04-15 12:18:45,971 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11303#true} {11303#true} #42#return; {11303#true} is VALID [2022-04-15 12:18:45,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {11303#true} assume true; {11303#true} is VALID [2022-04-15 12:18:45,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {11303#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {11303#true} is VALID [2022-04-15 12:18:45,971 INFO L272 TraceCheckUtils]: 0: Hoare triple {11303#true} call ULTIMATE.init(); {11303#true} is VALID [2022-04-15 12:18:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-04-15 12:18:45,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425969407] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:18:45,972 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:18:45,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 51] total 87 [2022-04-15 12:18:45,973 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:18:45,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [733755143] [2022-04-15 12:18:45,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [733755143] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:18:45,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:18:45,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-15 12:18:45,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503939536] [2022-04-15 12:18:45,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:18:45,973 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Word has length 107 [2022-04-15 12:18:45,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:18:45,973 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:46,032 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:46,033 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 12:18:46,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:46,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 12:18:46,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=766, Invalid=6716, Unknown=0, NotChecked=0, Total=7482 [2022-04-15 12:18:46,034 INFO L87 Difference]: Start difference. First operand 63 states and 78 transitions. Second operand has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:53,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:53,164 INFO L93 Difference]: Finished difference Result 73 states and 90 transitions. [2022-04-15 12:18:53,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-15 12:18:53,164 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Word has length 107 [2022-04-15 12:18:53,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:18:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 90 transitions. [2022-04-15 12:18:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 90 transitions. [2022-04-15 12:18:53,168 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 90 transitions. [2022-04-15 12:18:53,248 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:53,251 INFO L225 Difference]: With dead ends: 73 [2022-04-15 12:18:53,251 INFO L226 Difference]: Without dead ends: 68 [2022-04-15 12:18:53,252 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 182 SyntacticMatches, 16 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1479 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=1831, Invalid=12689, Unknown=0, NotChecked=0, Total=14520 [2022-04-15 12:18:53,252 INFO L913 BasicCegarLoop]: 29 mSDtfsCounter, 44 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2213 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 2309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 2213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-15 12:18:53,252 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 151 Invalid, 2309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 2213 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-15 12:18:53,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-15 12:18:53,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2022-04-15 12:18:53,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:18:53,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:18:53,437 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:18:53,437 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:18:53,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:53,442 INFO L93 Difference]: Finished difference Result 68 states and 85 transitions. [2022-04-15 12:18:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-04-15 12:18:53,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:53,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:53,443 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 68 states. [2022-04-15 12:18:53,443 INFO L87 Difference]: Start difference. First operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 68 states. [2022-04-15 12:18:53,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:18:53,460 INFO L93 Difference]: Finished difference Result 68 states and 85 transitions. [2022-04-15 12:18:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-04-15 12:18:53,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:18:53,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:18:53,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:18:53,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:18:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 43 states have (on average 1.0232558139534884) internal successors, (44), 43 states have internal predecessors, (44), 20 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:18:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 82 transitions. [2022-04-15 12:18:53,462 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 82 transitions. Word has length 107 [2022-04-15 12:18:53,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:18:53,462 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 82 transitions. [2022-04-15 12:18:53,463 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.1081081081081081) internal successors, (41), 20 states have internal predecessors, (41), 18 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-15 12:18:53,463 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 82 transitions. [2022-04-15 12:18:53,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:18:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2022-04-15 12:18:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-15 12:18:53,568 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:18:53,568 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:18:53,586 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-04-15 12:18:53,769 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33 [2022-04-15 12:18:53,769 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:18:53,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:18:53,769 INFO L85 PathProgramCache]: Analyzing trace with hash 446982500, now seen corresponding path program 33 times [2022-04-15 12:18:53,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:18:53,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1830294700] [2022-04-15 12:18:53,815 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:18:53,816 INFO L85 PathProgramCache]: Analyzing trace with hash -2112371762, now seen corresponding path program 1 times [2022-04-15 12:18:53,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:53,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56066778] [2022-04-15 12:18:53,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:53,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:53,822 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:18:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:18:53,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:18:53,825 INFO L85 PathProgramCache]: Analyzing trace with hash 446982500, now seen corresponding path program 34 times [2022-04-15 12:18:53,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:18:53,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370453472] [2022-04-15 12:18:53,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:18:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:18:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:18:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {12655#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {12564#true} is VALID [2022-04-15 12:18:54,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {12564#true} assume true; {12564#true} is VALID [2022-04-15 12:18:54,564 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12564#true} {12564#true} #42#return; {12564#true} is VALID [2022-04-15 12:18:54,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:18:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,646 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12569#(= main_~x~0 0)} #38#return; {12573#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:54,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:18:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,661 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {12578#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:54,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:18:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,675 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {12583#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:54,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:18:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,686 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,688 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {12588#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:18:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,699 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,701 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {12593#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:54,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:18:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,716 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {12598#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:54,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:18:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,729 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {12603#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:18:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,746 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {12608#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:54,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:18:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,760 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {12613#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:54,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:18:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,773 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {12618#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:18:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,786 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {12623#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:18:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,800 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {12628#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:18:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,813 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {12633#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:54,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:18:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,827 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {12638#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:18:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,843 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {12643#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:54,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:18:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,859 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {12648#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:18:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:54,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,873 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {12653#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:18:54,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {12564#true} call ULTIMATE.init(); {12655#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:18:54,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {12655#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {12564#true} is VALID [2022-04-15 12:18:54,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {12564#true} assume true; {12564#true} is VALID [2022-04-15 12:18:54,874 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12564#true} {12564#true} #42#return; {12564#true} is VALID [2022-04-15 12:18:54,874 INFO L272 TraceCheckUtils]: 4: Hoare triple {12564#true} call #t~ret5 := main(); {12564#true} is VALID [2022-04-15 12:18:54,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {12564#true} ~x~0 := 0; {12569#(= main_~x~0 0)} is VALID [2022-04-15 12:18:54,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {12569#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {12569#(= main_~x~0 0)} is VALID [2022-04-15 12:18:54,874 INFO L272 TraceCheckUtils]: 7: Hoare triple {12569#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,875 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12569#(= main_~x~0 0)} #38#return; {12573#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:54,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {12573#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:54,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:54,876 INFO L272 TraceCheckUtils]: 13: Hoare triple {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,879 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {12578#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:54,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {12578#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:54,879 INFO L290 TraceCheckUtils]: 18: Hoare triple {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:54,880 INFO L272 TraceCheckUtils]: 19: Hoare triple {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,880 INFO L290 TraceCheckUtils]: 21: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,882 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {12583#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:54,882 INFO L290 TraceCheckUtils]: 23: Hoare triple {12583#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:54,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:54,883 INFO L272 TraceCheckUtils]: 25: Hoare triple {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,883 INFO L290 TraceCheckUtils]: 27: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,886 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {12588#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,887 INFO L290 TraceCheckUtils]: 29: Hoare triple {12588#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:54,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:54,887 INFO L272 TraceCheckUtils]: 31: Hoare triple {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,890 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {12593#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:54,890 INFO L290 TraceCheckUtils]: 35: Hoare triple {12593#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:54,890 INFO L290 TraceCheckUtils]: 36: Hoare triple {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:54,890 INFO L272 TraceCheckUtils]: 37: Hoare triple {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,891 INFO L290 TraceCheckUtils]: 38: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,891 INFO L290 TraceCheckUtils]: 39: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,893 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {12598#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:54,893 INFO L290 TraceCheckUtils]: 41: Hoare triple {12598#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:54,894 INFO L290 TraceCheckUtils]: 42: Hoare triple {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:54,894 INFO L272 TraceCheckUtils]: 43: Hoare triple {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,895 INFO L290 TraceCheckUtils]: 45: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,896 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {12603#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,897 INFO L290 TraceCheckUtils]: 47: Hoare triple {12603#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:54,897 INFO L290 TraceCheckUtils]: 48: Hoare triple {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:54,897 INFO L272 TraceCheckUtils]: 49: Hoare triple {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,897 INFO L290 TraceCheckUtils]: 50: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,898 INFO L290 TraceCheckUtils]: 51: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,899 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {12608#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:54,900 INFO L290 TraceCheckUtils]: 53: Hoare triple {12608#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:54,900 INFO L290 TraceCheckUtils]: 54: Hoare triple {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:54,900 INFO L272 TraceCheckUtils]: 55: Hoare triple {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,901 INFO L290 TraceCheckUtils]: 56: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,901 INFO L290 TraceCheckUtils]: 57: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,904 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {12613#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:54,904 INFO L290 TraceCheckUtils]: 59: Hoare triple {12613#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:54,904 INFO L290 TraceCheckUtils]: 60: Hoare triple {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:54,905 INFO L272 TraceCheckUtils]: 61: Hoare triple {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,905 INFO L290 TraceCheckUtils]: 62: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,905 INFO L290 TraceCheckUtils]: 63: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,907 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {12618#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,908 INFO L290 TraceCheckUtils]: 65: Hoare triple {12618#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:54,908 INFO L290 TraceCheckUtils]: 66: Hoare triple {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:54,908 INFO L272 TraceCheckUtils]: 67: Hoare triple {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,908 INFO L290 TraceCheckUtils]: 68: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,909 INFO L290 TraceCheckUtils]: 69: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,910 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {12623#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,911 INFO L290 TraceCheckUtils]: 71: Hoare triple {12623#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:54,911 INFO L290 TraceCheckUtils]: 72: Hoare triple {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:54,911 INFO L272 TraceCheckUtils]: 73: Hoare triple {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,912 INFO L290 TraceCheckUtils]: 74: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,912 INFO L290 TraceCheckUtils]: 75: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,914 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {12628#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,914 INFO L290 TraceCheckUtils]: 77: Hoare triple {12628#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:54,914 INFO L290 TraceCheckUtils]: 78: Hoare triple {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:54,914 INFO L272 TraceCheckUtils]: 79: Hoare triple {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,915 INFO L290 TraceCheckUtils]: 80: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,915 INFO L290 TraceCheckUtils]: 81: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,917 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {12633#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:54,917 INFO L290 TraceCheckUtils]: 83: Hoare triple {12633#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:54,918 INFO L290 TraceCheckUtils]: 84: Hoare triple {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:54,918 INFO L272 TraceCheckUtils]: 85: Hoare triple {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,918 INFO L290 TraceCheckUtils]: 86: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,919 INFO L290 TraceCheckUtils]: 87: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,922 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {12638#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,923 INFO L290 TraceCheckUtils]: 89: Hoare triple {12638#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:54,923 INFO L290 TraceCheckUtils]: 90: Hoare triple {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:54,923 INFO L272 TraceCheckUtils]: 91: Hoare triple {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,924 INFO L290 TraceCheckUtils]: 92: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,924 INFO L290 TraceCheckUtils]: 93: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,926 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {12643#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:54,926 INFO L290 TraceCheckUtils]: 95: Hoare triple {12643#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:54,927 INFO L290 TraceCheckUtils]: 96: Hoare triple {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:54,927 INFO L272 TraceCheckUtils]: 97: Hoare triple {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,927 INFO L290 TraceCheckUtils]: 98: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,928 INFO L290 TraceCheckUtils]: 99: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,930 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {12648#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:54,930 INFO L290 TraceCheckUtils]: 101: Hoare triple {12648#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:18:54,930 INFO L290 TraceCheckUtils]: 102: Hoare triple {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:18:54,931 INFO L272 TraceCheckUtils]: 103: Hoare triple {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:54,931 INFO L290 TraceCheckUtils]: 104: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,931 INFO L290 TraceCheckUtils]: 105: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:54,933 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {12653#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:18:54,934 INFO L290 TraceCheckUtils]: 107: Hoare triple {12653#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {12654#(and (<= main_~x~0 34) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:18:54,935 INFO L290 TraceCheckUtils]: 108: Hoare triple {12654#(and (<= main_~x~0 34) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {12565#false} is VALID [2022-04-15 12:18:54,935 INFO L272 TraceCheckUtils]: 109: Hoare triple {12565#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12565#false} is VALID [2022-04-15 12:18:54,935 INFO L290 TraceCheckUtils]: 110: Hoare triple {12565#false} ~cond := #in~cond; {12565#false} is VALID [2022-04-15 12:18:54,935 INFO L290 TraceCheckUtils]: 111: Hoare triple {12565#false} assume 0 == ~cond; {12565#false} is VALID [2022-04-15 12:18:54,935 INFO L290 TraceCheckUtils]: 112: Hoare triple {12565#false} assume !false; {12565#false} is VALID [2022-04-15 12:18:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-04-15 12:18:54,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:18:54,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370453472] [2022-04-15 12:18:54,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370453472] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:18:54,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [695995063] [2022-04-15 12:18:54,936 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:18:54,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:18:54,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:18:54,937 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) [2022-04-15 12:18:54,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-15 12:18:55,005 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:18:55,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:18:55,007 WARN L261 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 173 conjunts are in the unsatisfiable core [2022-04-15 12:18:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:18:55,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:18:57,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {12564#true} call ULTIMATE.init(); {12564#true} is VALID [2022-04-15 12:18:57,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {12564#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {12564#true} is VALID [2022-04-15 12:18:57,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {12564#true} assume true; {12564#true} is VALID [2022-04-15 12:18:57,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12564#true} {12564#true} #42#return; {12564#true} is VALID [2022-04-15 12:18:57,271 INFO L272 TraceCheckUtils]: 4: Hoare triple {12564#true} call #t~ret5 := main(); {12564#true} is VALID [2022-04-15 12:18:57,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {12564#true} ~x~0 := 0; {12569#(= main_~x~0 0)} is VALID [2022-04-15 12:18:57,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {12569#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {12569#(= main_~x~0 0)} is VALID [2022-04-15 12:18:57,272 INFO L272 TraceCheckUtils]: 7: Hoare triple {12569#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,272 INFO L290 TraceCheckUtils]: 8: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,272 INFO L290 TraceCheckUtils]: 9: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,273 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12569#(= main_~x~0 0)} #38#return; {12573#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:18:57,273 INFO L290 TraceCheckUtils]: 11: Hoare triple {12573#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:57,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:18:57,273 INFO L272 TraceCheckUtils]: 13: Hoare triple {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,274 INFO L290 TraceCheckUtils]: 15: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,277 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12574#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {12578#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:18:57,277 INFO L290 TraceCheckUtils]: 17: Hoare triple {12578#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:57,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:18:57,277 INFO L272 TraceCheckUtils]: 19: Hoare triple {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,279 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12579#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {12583#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:18:57,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {12583#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:57,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:18:57,280 INFO L272 TraceCheckUtils]: 25: Hoare triple {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,280 INFO L290 TraceCheckUtils]: 26: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,280 INFO L290 TraceCheckUtils]: 27: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,281 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12584#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {12588#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {12588#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:57,282 INFO L290 TraceCheckUtils]: 30: Hoare triple {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:18:57,282 INFO L272 TraceCheckUtils]: 31: Hoare triple {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,282 INFO L290 TraceCheckUtils]: 32: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,282 INFO L290 TraceCheckUtils]: 33: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,283 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12589#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {12593#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:18:57,283 INFO L290 TraceCheckUtils]: 35: Hoare triple {12593#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:57,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:18:57,284 INFO L272 TraceCheckUtils]: 37: Hoare triple {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,284 INFO L290 TraceCheckUtils]: 39: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,285 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12594#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {12598#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:18:57,286 INFO L290 TraceCheckUtils]: 41: Hoare triple {12598#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:57,286 INFO L290 TraceCheckUtils]: 42: Hoare triple {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:18:57,286 INFO L272 TraceCheckUtils]: 43: Hoare triple {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,286 INFO L290 TraceCheckUtils]: 44: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,286 INFO L290 TraceCheckUtils]: 45: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,287 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12599#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {12603#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,288 INFO L290 TraceCheckUtils]: 47: Hoare triple {12603#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:57,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:18:57,288 INFO L272 TraceCheckUtils]: 49: Hoare triple {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,288 INFO L290 TraceCheckUtils]: 50: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,288 INFO L290 TraceCheckUtils]: 51: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,290 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12604#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {12608#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:18:57,290 INFO L290 TraceCheckUtils]: 53: Hoare triple {12608#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:57,290 INFO L290 TraceCheckUtils]: 54: Hoare triple {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:18:57,290 INFO L272 TraceCheckUtils]: 55: Hoare triple {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,290 INFO L290 TraceCheckUtils]: 56: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,291 INFO L290 TraceCheckUtils]: 57: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,292 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12609#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {12613#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:18:57,292 INFO L290 TraceCheckUtils]: 59: Hoare triple {12613#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:57,292 INFO L290 TraceCheckUtils]: 60: Hoare triple {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:18:57,292 INFO L272 TraceCheckUtils]: 61: Hoare triple {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,292 INFO L290 TraceCheckUtils]: 62: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,293 INFO L290 TraceCheckUtils]: 63: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,294 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12614#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {12618#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,294 INFO L290 TraceCheckUtils]: 65: Hoare triple {12618#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:57,294 INFO L290 TraceCheckUtils]: 66: Hoare triple {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:18:57,294 INFO L272 TraceCheckUtils]: 67: Hoare triple {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,295 INFO L290 TraceCheckUtils]: 68: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,295 INFO L290 TraceCheckUtils]: 69: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,296 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12619#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {12623#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,296 INFO L290 TraceCheckUtils]: 71: Hoare triple {12623#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:57,296 INFO L290 TraceCheckUtils]: 72: Hoare triple {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:18:57,296 INFO L272 TraceCheckUtils]: 73: Hoare triple {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,297 INFO L290 TraceCheckUtils]: 74: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,297 INFO L290 TraceCheckUtils]: 75: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,298 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12624#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {12628#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,298 INFO L290 TraceCheckUtils]: 77: Hoare triple {12628#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:57,299 INFO L290 TraceCheckUtils]: 78: Hoare triple {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:18:57,299 INFO L272 TraceCheckUtils]: 79: Hoare triple {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,299 INFO L290 TraceCheckUtils]: 80: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,300 INFO L290 TraceCheckUtils]: 81: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,302 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12629#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {12633#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:18:57,302 INFO L290 TraceCheckUtils]: 83: Hoare triple {12633#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:57,302 INFO L290 TraceCheckUtils]: 84: Hoare triple {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:18:57,302 INFO L272 TraceCheckUtils]: 85: Hoare triple {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,304 INFO L290 TraceCheckUtils]: 86: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,305 INFO L290 TraceCheckUtils]: 87: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,306 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12634#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {12638#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,306 INFO L290 TraceCheckUtils]: 89: Hoare triple {12638#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:57,307 INFO L290 TraceCheckUtils]: 90: Hoare triple {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:18:57,307 INFO L272 TraceCheckUtils]: 91: Hoare triple {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,307 INFO L290 TraceCheckUtils]: 92: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,307 INFO L290 TraceCheckUtils]: 93: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,308 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12639#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {12643#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:18:57,308 INFO L290 TraceCheckUtils]: 95: Hoare triple {12643#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:57,309 INFO L290 TraceCheckUtils]: 96: Hoare triple {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:18:57,309 INFO L272 TraceCheckUtils]: 97: Hoare triple {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,309 INFO L290 TraceCheckUtils]: 98: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,309 INFO L290 TraceCheckUtils]: 99: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,310 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12644#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {12648#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:18:57,311 INFO L290 TraceCheckUtils]: 101: Hoare triple {12648#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:18:57,311 INFO L290 TraceCheckUtils]: 102: Hoare triple {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:18:57,311 INFO L272 TraceCheckUtils]: 103: Hoare triple {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:18:57,311 INFO L290 TraceCheckUtils]: 104: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,311 INFO L290 TraceCheckUtils]: 105: Hoare triple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:18:57,312 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {12656#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {12649#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {12653#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:18:57,313 INFO L290 TraceCheckUtils]: 107: Hoare triple {12653#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {12981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:18:57,314 INFO L290 TraceCheckUtils]: 108: Hoare triple {12981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {12565#false} is VALID [2022-04-15 12:18:57,314 INFO L272 TraceCheckUtils]: 109: Hoare triple {12565#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12565#false} is VALID [2022-04-15 12:18:57,314 INFO L290 TraceCheckUtils]: 110: Hoare triple {12565#false} ~cond := #in~cond; {12565#false} is VALID [2022-04-15 12:18:57,314 INFO L290 TraceCheckUtils]: 111: Hoare triple {12565#false} assume 0 == ~cond; {12565#false} is VALID [2022-04-15 12:18:57,314 INFO L290 TraceCheckUtils]: 112: Hoare triple {12565#false} assume !false; {12565#false} is VALID [2022-04-15 12:18:57,315 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-04-15 12:18:57,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:19:10,207 INFO L290 TraceCheckUtils]: 112: Hoare triple {12565#false} assume !false; {12565#false} is VALID [2022-04-15 12:19:10,207 INFO L290 TraceCheckUtils]: 111: Hoare triple {12565#false} assume 0 == ~cond; {12565#false} is VALID [2022-04-15 12:19:10,208 INFO L290 TraceCheckUtils]: 110: Hoare triple {12565#false} ~cond := #in~cond; {12565#false} is VALID [2022-04-15 12:19:10,208 INFO L272 TraceCheckUtils]: 109: Hoare triple {12565#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {12565#false} is VALID [2022-04-15 12:19:10,208 INFO L290 TraceCheckUtils]: 108: Hoare triple {13009#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {12565#false} is VALID [2022-04-15 12:19:10,208 INFO L290 TraceCheckUtils]: 107: Hoare triple {13013#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13009#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,209 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13021#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {13017#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {13013#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,209 INFO L290 TraceCheckUtils]: 105: Hoare triple {13021#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {13021#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,215 INFO L290 TraceCheckUtils]: 104: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13021#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,215 INFO L272 TraceCheckUtils]: 103: Hoare triple {13017#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,216 INFO L290 TraceCheckUtils]: 102: Hoare triple {13017#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13017#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,216 INFO L290 TraceCheckUtils]: 101: Hoare triple {13034#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13017#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,217 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13042#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {13038#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {13034#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,217 INFO L290 TraceCheckUtils]: 99: Hoare triple {13042#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {13042#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,223 INFO L290 TraceCheckUtils]: 98: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13042#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,223 INFO L272 TraceCheckUtils]: 97: Hoare triple {13038#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,223 INFO L290 TraceCheckUtils]: 96: Hoare triple {13038#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13038#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,224 INFO L290 TraceCheckUtils]: 95: Hoare triple {13055#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13038#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,224 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {13063#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {13059#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {13055#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,225 INFO L290 TraceCheckUtils]: 93: Hoare triple {13063#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {13063#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,230 INFO L290 TraceCheckUtils]: 92: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13063#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,230 INFO L272 TraceCheckUtils]: 91: Hoare triple {13059#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,231 INFO L290 TraceCheckUtils]: 90: Hoare triple {13059#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13059#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,231 INFO L290 TraceCheckUtils]: 89: Hoare triple {13076#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13059#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,232 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {13084#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {13080#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {13076#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,232 INFO L290 TraceCheckUtils]: 87: Hoare triple {13084#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {13084#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,237 INFO L290 TraceCheckUtils]: 86: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13084#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,238 INFO L272 TraceCheckUtils]: 85: Hoare triple {13080#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,238 INFO L290 TraceCheckUtils]: 84: Hoare triple {13080#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13080#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,238 INFO L290 TraceCheckUtils]: 83: Hoare triple {13097#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13080#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,239 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {13105#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {13101#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {13097#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,239 INFO L290 TraceCheckUtils]: 81: Hoare triple {13105#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {13105#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,245 INFO L290 TraceCheckUtils]: 80: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13105#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,245 INFO L272 TraceCheckUtils]: 79: Hoare triple {13101#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,245 INFO L290 TraceCheckUtils]: 78: Hoare triple {13101#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13101#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,246 INFO L290 TraceCheckUtils]: 77: Hoare triple {13118#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13101#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,246 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {13126#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {13122#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {13118#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,247 INFO L290 TraceCheckUtils]: 75: Hoare triple {13126#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {13126#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,256 INFO L290 TraceCheckUtils]: 74: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13126#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,256 INFO L272 TraceCheckUtils]: 73: Hoare triple {13122#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,256 INFO L290 TraceCheckUtils]: 72: Hoare triple {13122#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13122#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,257 INFO L290 TraceCheckUtils]: 71: Hoare triple {13139#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13122#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,257 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {13147#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {13143#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {13139#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,258 INFO L290 TraceCheckUtils]: 69: Hoare triple {13147#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {13147#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,269 INFO L290 TraceCheckUtils]: 68: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13147#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,269 INFO L272 TraceCheckUtils]: 67: Hoare triple {13143#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,270 INFO L290 TraceCheckUtils]: 66: Hoare triple {13143#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13143#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,270 INFO L290 TraceCheckUtils]: 65: Hoare triple {13160#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13143#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,271 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {13168#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {13164#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {13160#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,271 INFO L290 TraceCheckUtils]: 63: Hoare triple {13168#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {13168#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,280 INFO L290 TraceCheckUtils]: 62: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13168#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,280 INFO L272 TraceCheckUtils]: 61: Hoare triple {13164#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,280 INFO L290 TraceCheckUtils]: 60: Hoare triple {13164#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13164#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,281 INFO L290 TraceCheckUtils]: 59: Hoare triple {13181#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13164#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,281 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {13189#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {13185#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {13181#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,282 INFO L290 TraceCheckUtils]: 57: Hoare triple {13189#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {13189#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13189#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,287 INFO L272 TraceCheckUtils]: 55: Hoare triple {13185#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,288 INFO L290 TraceCheckUtils]: 54: Hoare triple {13185#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13185#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,288 INFO L290 TraceCheckUtils]: 53: Hoare triple {13202#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13185#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,288 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {13210#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {13206#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {13202#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,289 INFO L290 TraceCheckUtils]: 51: Hoare triple {13210#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {13210#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,293 INFO L290 TraceCheckUtils]: 50: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13210#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,293 INFO L272 TraceCheckUtils]: 49: Hoare triple {13206#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,294 INFO L290 TraceCheckUtils]: 48: Hoare triple {13206#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13206#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,294 INFO L290 TraceCheckUtils]: 47: Hoare triple {13223#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13206#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,295 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13231#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {13227#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {13223#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,295 INFO L290 TraceCheckUtils]: 45: Hoare triple {13231#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {13231#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,300 INFO L290 TraceCheckUtils]: 44: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13231#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,300 INFO L272 TraceCheckUtils]: 43: Hoare triple {13227#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,301 INFO L290 TraceCheckUtils]: 42: Hoare triple {13227#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13227#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,301 INFO L290 TraceCheckUtils]: 41: Hoare triple {13244#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13227#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,302 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {13252#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {13248#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {13244#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,302 INFO L290 TraceCheckUtils]: 39: Hoare triple {13252#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {13252#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,306 INFO L290 TraceCheckUtils]: 38: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13252#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,307 INFO L272 TraceCheckUtils]: 37: Hoare triple {13248#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,307 INFO L290 TraceCheckUtils]: 36: Hoare triple {13248#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13248#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {13265#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13248#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,308 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {13273#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {13269#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {13265#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,308 INFO L290 TraceCheckUtils]: 33: Hoare triple {13273#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {13273#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,318 INFO L290 TraceCheckUtils]: 32: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13273#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,318 INFO L272 TraceCheckUtils]: 31: Hoare triple {13269#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,319 INFO L290 TraceCheckUtils]: 30: Hoare triple {13269#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13269#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,319 INFO L290 TraceCheckUtils]: 29: Hoare triple {13286#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13269#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,320 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13294#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {13290#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {13286#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {13294#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {13294#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13294#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,325 INFO L272 TraceCheckUtils]: 25: Hoare triple {13290#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,325 INFO L290 TraceCheckUtils]: 24: Hoare triple {13290#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13290#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,326 INFO L290 TraceCheckUtils]: 23: Hoare triple {13307#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13290#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,326 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13315#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {13311#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {13307#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,327 INFO L290 TraceCheckUtils]: 21: Hoare triple {13315#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {13315#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,335 INFO L290 TraceCheckUtils]: 20: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13315#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,336 INFO L272 TraceCheckUtils]: 19: Hoare triple {13311#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {13311#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13311#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {13328#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13311#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,337 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {13336#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {13332#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {13328#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {13336#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {13336#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,343 INFO L290 TraceCheckUtils]: 14: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13336#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:19:10,343 INFO L272 TraceCheckUtils]: 13: Hoare triple {13332#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {13332#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13332#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {13349#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {13332#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,344 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {13357#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {13353#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {13349#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {13357#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {13357#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {12564#true} ~z := #in~z;#res := 2 + ~z; {13357#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:19:10,349 INFO L272 TraceCheckUtils]: 7: Hoare triple {13353#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {12564#true} is VALID [2022-04-15 12:19:10,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {13353#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {13353#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {12564#true} ~x~0 := 0; {13353#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:19:10,350 INFO L272 TraceCheckUtils]: 4: Hoare triple {12564#true} call #t~ret5 := main(); {12564#true} is VALID [2022-04-15 12:19:10,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12564#true} {12564#true} #42#return; {12564#true} is VALID [2022-04-15 12:19:10,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {12564#true} assume true; {12564#true} is VALID [2022-04-15 12:19:10,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {12564#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {12564#true} is VALID [2022-04-15 12:19:10,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {12564#true} call ULTIMATE.init(); {12564#true} is VALID [2022-04-15 12:19:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-04-15 12:19:10,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [695995063] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:19:10,351 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:19:10,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 54] total 92 [2022-04-15 12:19:10,351 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:19:10,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1830294700] [2022-04-15 12:19:10,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1830294700] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:19:10,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:19:10,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-15 12:19:10,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972622071] [2022-04-15 12:19:10,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:19:10,352 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 113 [2022-04-15 12:19:10,352 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:19:10,352 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:19:10,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:10,428 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 12:19:10,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:19:10,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 12:19:10,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=847, Invalid=7525, Unknown=0, NotChecked=0, Total=8372 [2022-04-15 12:19:10,430 INFO L87 Difference]: Start difference. First operand 66 states and 82 transitions. Second operand has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:19:18,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:18,378 INFO L93 Difference]: Finished difference Result 76 states and 94 transitions. [2022-04-15 12:19:18,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-15 12:19:18,378 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Word has length 113 [2022-04-15 12:19:18,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:19:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:19:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 94 transitions. [2022-04-15 12:19:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:19:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 94 transitions. [2022-04-15 12:19:18,384 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 94 transitions. [2022-04-15 12:19:18,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:18,495 INFO L225 Difference]: With dead ends: 76 [2022-04-15 12:19:18,495 INFO L226 Difference]: Without dead ends: 71 [2022-04-15 12:19:18,496 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 192 SyntacticMatches, 17 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1656 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=2029, Invalid=14227, Unknown=0, NotChecked=0, Total=16256 [2022-04-15 12:19:18,496 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 46 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 2666 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 2760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 2666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-04-15 12:19:18,496 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 197 Invalid, 2760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 2666 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-04-15 12:19:18,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-15 12:19:18,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69. [2022-04-15 12:19:18,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:19:18,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:18,693 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:18,693 INFO L87 Difference]: Start difference. First operand 71 states. Second operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:18,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:18,694 INFO L93 Difference]: Finished difference Result 71 states and 89 transitions. [2022-04-15 12:19:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2022-04-15 12:19:18,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:19:18,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:19:18,695 INFO L74 IsIncluded]: Start isIncluded. First operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand 71 states. [2022-04-15 12:19:18,695 INFO L87 Difference]: Start difference. First operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Second operand 71 states. [2022-04-15 12:19:18,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:18,696 INFO L93 Difference]: Finished difference Result 71 states and 89 transitions. [2022-04-15 12:19:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2022-04-15 12:19:18,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:19:18,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:19:18,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:19:18,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:19:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 45 states have (on average 1.0222222222222221) internal successors, (46), 45 states have internal predecessors, (46), 21 states have call successors, (21), 4 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 86 transitions. [2022-04-15 12:19:18,698 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 86 transitions. Word has length 113 [2022-04-15 12:19:18,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:19:18,698 INFO L478 AbstractCegarLoop]: Abstraction has 69 states and 86 transitions. [2022-04-15 12:19:18,698 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 21 states have internal predecessors, (43), 19 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-15 12:19:18,698 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 69 states and 86 transitions. [2022-04-15 12:19:18,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-04-15 12:19:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-04-15 12:19:18,819 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:19:18,819 INFO L499 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:19:18,836 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-04-15 12:19:19,019 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:19:19,020 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:19:19,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:19:19,020 INFO L85 PathProgramCache]: Analyzing trace with hash 39832898, now seen corresponding path program 35 times [2022-04-15 12:19:19,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:19:19,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1408001433] [2022-04-15 12:19:19,063 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:19:19,064 INFO L85 PathProgramCache]: Analyzing trace with hash -2053266418, now seen corresponding path program 1 times [2022-04-15 12:19:19,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:19:19,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234098709] [2022-04-15 12:19:19,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:19:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:19:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:19:19,079 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:19:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:19:19,083 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:19:19,083 INFO L85 PathProgramCache]: Analyzing trace with hash 39832898, now seen corresponding path program 36 times [2022-04-15 12:19:19,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:19:19,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65346674] [2022-04-15 12:19:19,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:19:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:19:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:19,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:19:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:19,896 INFO L290 TraceCheckUtils]: 0: Hoare triple {13987#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {13891#true} is VALID [2022-04-15 12:19:19,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {13891#true} assume true; {13891#true} is VALID [2022-04-15 12:19:19,897 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13891#true} {13891#true} #42#return; {13891#true} is VALID [2022-04-15 12:19:19,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:19:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,031 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13896#(= main_~x~0 0)} #38#return; {13900#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:20,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:19:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,043 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {13905#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:20,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:19:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,058 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {13910#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:20,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:19:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,087 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {13915#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:19:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,114 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {13920#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:20,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:19:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,129 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {13925#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:20,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:19:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,145 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {13930#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:19:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,182 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {13935#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:20,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:19:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,192 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,194 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {13940#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:20,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:19:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,217 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {13945#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:19:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,229 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {13950#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:19:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,241 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {13955#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:19:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,255 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {13960#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:20,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:19:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,266 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {13965#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:19:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,276 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {13970#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:20,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:19:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,288 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {13975#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:19:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,298 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {13980#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:20,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:19:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,307 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {13985#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:20,307 INFO L272 TraceCheckUtils]: 0: Hoare triple {13891#true} call ULTIMATE.init(); {13987#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:19:20,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {13987#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {13891#true} is VALID [2022-04-15 12:19:20,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {13891#true} assume true; {13891#true} is VALID [2022-04-15 12:19:20,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13891#true} {13891#true} #42#return; {13891#true} is VALID [2022-04-15 12:19:20,307 INFO L272 TraceCheckUtils]: 4: Hoare triple {13891#true} call #t~ret5 := main(); {13891#true} is VALID [2022-04-15 12:19:20,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {13891#true} ~x~0 := 0; {13896#(= main_~x~0 0)} is VALID [2022-04-15 12:19:20,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {13896#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {13896#(= main_~x~0 0)} is VALID [2022-04-15 12:19:20,308 INFO L272 TraceCheckUtils]: 7: Hoare triple {13896#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,309 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13896#(= main_~x~0 0)} #38#return; {13900#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:20,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {13900#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:20,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:20,309 INFO L272 TraceCheckUtils]: 13: Hoare triple {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,309 INFO L290 TraceCheckUtils]: 14: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,311 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {13905#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:20,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {13905#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:20,312 INFO L290 TraceCheckUtils]: 18: Hoare triple {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:20,312 INFO L272 TraceCheckUtils]: 19: Hoare triple {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,313 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {13910#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:20,314 INFO L290 TraceCheckUtils]: 23: Hoare triple {13910#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:20,314 INFO L290 TraceCheckUtils]: 24: Hoare triple {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:20,314 INFO L272 TraceCheckUtils]: 25: Hoare triple {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,314 INFO L290 TraceCheckUtils]: 26: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,316 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {13915#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {13915#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:20,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:20,316 INFO L272 TraceCheckUtils]: 31: Hoare triple {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,318 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {13920#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:20,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {13920#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:20,319 INFO L290 TraceCheckUtils]: 36: Hoare triple {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:20,319 INFO L272 TraceCheckUtils]: 37: Hoare triple {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,319 INFO L290 TraceCheckUtils]: 39: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,321 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {13925#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:20,321 INFO L290 TraceCheckUtils]: 41: Hoare triple {13925#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:20,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:20,321 INFO L272 TraceCheckUtils]: 43: Hoare triple {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,323 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {13930#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {13930#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:20,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:20,324 INFO L272 TraceCheckUtils]: 49: Hoare triple {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,324 INFO L290 TraceCheckUtils]: 50: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,324 INFO L290 TraceCheckUtils]: 51: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,325 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {13935#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:20,326 INFO L290 TraceCheckUtils]: 53: Hoare triple {13935#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:20,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:20,326 INFO L272 TraceCheckUtils]: 55: Hoare triple {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,328 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {13940#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:20,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {13940#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:20,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:20,328 INFO L272 TraceCheckUtils]: 61: Hoare triple {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,329 INFO L290 TraceCheckUtils]: 62: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,329 INFO L290 TraceCheckUtils]: 63: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,330 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {13945#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,331 INFO L290 TraceCheckUtils]: 65: Hoare triple {13945#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:20,331 INFO L290 TraceCheckUtils]: 66: Hoare triple {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:20,331 INFO L272 TraceCheckUtils]: 67: Hoare triple {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,331 INFO L290 TraceCheckUtils]: 68: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,331 INFO L290 TraceCheckUtils]: 69: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,333 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {13950#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,333 INFO L290 TraceCheckUtils]: 71: Hoare triple {13950#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:20,333 INFO L290 TraceCheckUtils]: 72: Hoare triple {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:20,333 INFO L272 TraceCheckUtils]: 73: Hoare triple {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,334 INFO L290 TraceCheckUtils]: 74: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,334 INFO L290 TraceCheckUtils]: 75: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,335 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {13955#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,335 INFO L290 TraceCheckUtils]: 77: Hoare triple {13955#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:20,336 INFO L290 TraceCheckUtils]: 78: Hoare triple {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:20,336 INFO L272 TraceCheckUtils]: 79: Hoare triple {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,336 INFO L290 TraceCheckUtils]: 80: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,336 INFO L290 TraceCheckUtils]: 81: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,337 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {13960#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:20,338 INFO L290 TraceCheckUtils]: 83: Hoare triple {13960#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:20,338 INFO L290 TraceCheckUtils]: 84: Hoare triple {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:20,338 INFO L272 TraceCheckUtils]: 85: Hoare triple {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,338 INFO L290 TraceCheckUtils]: 86: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,338 INFO L290 TraceCheckUtils]: 87: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,340 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {13965#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {13965#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:20,340 INFO L290 TraceCheckUtils]: 90: Hoare triple {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:20,340 INFO L272 TraceCheckUtils]: 91: Hoare triple {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,341 INFO L290 TraceCheckUtils]: 92: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,341 INFO L290 TraceCheckUtils]: 93: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,342 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {13970#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:20,342 INFO L290 TraceCheckUtils]: 95: Hoare triple {13970#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:20,343 INFO L290 TraceCheckUtils]: 96: Hoare triple {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:20,343 INFO L272 TraceCheckUtils]: 97: Hoare triple {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,343 INFO L290 TraceCheckUtils]: 98: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,343 INFO L290 TraceCheckUtils]: 99: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,345 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {13975#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:20,345 INFO L290 TraceCheckUtils]: 101: Hoare triple {13975#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:20,345 INFO L290 TraceCheckUtils]: 102: Hoare triple {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:20,345 INFO L272 TraceCheckUtils]: 103: Hoare triple {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,345 INFO L290 TraceCheckUtils]: 104: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,346 INFO L290 TraceCheckUtils]: 105: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,347 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {13980#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:20,347 INFO L290 TraceCheckUtils]: 107: Hoare triple {13980#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:20,348 INFO L290 TraceCheckUtils]: 108: Hoare triple {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:20,348 INFO L272 TraceCheckUtils]: 109: Hoare triple {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:20,348 INFO L290 TraceCheckUtils]: 110: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,348 INFO L290 TraceCheckUtils]: 111: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:20,349 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {13985#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:20,350 INFO L290 TraceCheckUtils]: 113: Hoare triple {13985#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {13986#(and (<= main_~x~0 36) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:19:20,351 INFO L290 TraceCheckUtils]: 114: Hoare triple {13986#(and (<= main_~x~0 36) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {13892#false} is VALID [2022-04-15 12:19:20,351 INFO L272 TraceCheckUtils]: 115: Hoare triple {13892#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13892#false} is VALID [2022-04-15 12:19:20,351 INFO L290 TraceCheckUtils]: 116: Hoare triple {13892#false} ~cond := #in~cond; {13892#false} is VALID [2022-04-15 12:19:20,351 INFO L290 TraceCheckUtils]: 117: Hoare triple {13892#false} assume 0 == ~cond; {13892#false} is VALID [2022-04-15 12:19:20,351 INFO L290 TraceCheckUtils]: 118: Hoare triple {13892#false} assume !false; {13892#false} is VALID [2022-04-15 12:19:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-04-15 12:19:20,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:19:20,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65346674] [2022-04-15 12:19:20,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65346674] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:19:20,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965774983] [2022-04-15 12:19:20,352 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:19:20,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:19:20,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:19:20,353 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) [2022-04-15 12:19:20,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-15 12:19:20,838 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2022-04-15 12:19:20,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:19:20,842 WARN L261 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 189 conjunts are in the unsatisfiable core [2022-04-15 12:19:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:20,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:19:23,240 INFO L272 TraceCheckUtils]: 0: Hoare triple {13891#true} call ULTIMATE.init(); {13891#true} is VALID [2022-04-15 12:19:23,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {13891#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {13891#true} is VALID [2022-04-15 12:19:23,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {13891#true} assume true; {13891#true} is VALID [2022-04-15 12:19:23,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13891#true} {13891#true} #42#return; {13891#true} is VALID [2022-04-15 12:19:23,240 INFO L272 TraceCheckUtils]: 4: Hoare triple {13891#true} call #t~ret5 := main(); {13891#true} is VALID [2022-04-15 12:19:23,241 INFO L290 TraceCheckUtils]: 5: Hoare triple {13891#true} ~x~0 := 0; {13896#(= main_~x~0 0)} is VALID [2022-04-15 12:19:23,241 INFO L290 TraceCheckUtils]: 6: Hoare triple {13896#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {13896#(= main_~x~0 0)} is VALID [2022-04-15 12:19:23,241 INFO L272 TraceCheckUtils]: 7: Hoare triple {13896#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,241 INFO L290 TraceCheckUtils]: 8: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,242 INFO L290 TraceCheckUtils]: 9: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,242 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13896#(= main_~x~0 0)} #38#return; {13900#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:23,243 INFO L290 TraceCheckUtils]: 11: Hoare triple {13900#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:23,243 INFO L290 TraceCheckUtils]: 12: Hoare triple {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:23,243 INFO L272 TraceCheckUtils]: 13: Hoare triple {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,243 INFO L290 TraceCheckUtils]: 14: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,244 INFO L290 TraceCheckUtils]: 15: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,248 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13901#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {13905#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:23,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {13905#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:23,249 INFO L290 TraceCheckUtils]: 18: Hoare triple {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:23,249 INFO L272 TraceCheckUtils]: 19: Hoare triple {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,251 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13906#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {13910#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:23,251 INFO L290 TraceCheckUtils]: 23: Hoare triple {13910#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:23,252 INFO L290 TraceCheckUtils]: 24: Hoare triple {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:23,252 INFO L272 TraceCheckUtils]: 25: Hoare triple {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,252 INFO L290 TraceCheckUtils]: 26: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,254 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13911#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {13915#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,255 INFO L290 TraceCheckUtils]: 29: Hoare triple {13915#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:23,255 INFO L290 TraceCheckUtils]: 30: Hoare triple {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:23,255 INFO L272 TraceCheckUtils]: 31: Hoare triple {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,255 INFO L290 TraceCheckUtils]: 32: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,256 INFO L290 TraceCheckUtils]: 33: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,258 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13916#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {13920#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:23,258 INFO L290 TraceCheckUtils]: 35: Hoare triple {13920#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:23,258 INFO L290 TraceCheckUtils]: 36: Hoare triple {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:23,258 INFO L272 TraceCheckUtils]: 37: Hoare triple {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,259 INFO L290 TraceCheckUtils]: 38: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,259 INFO L290 TraceCheckUtils]: 39: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,261 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13921#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {13925#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:23,261 INFO L290 TraceCheckUtils]: 41: Hoare triple {13925#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:23,261 INFO L290 TraceCheckUtils]: 42: Hoare triple {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:23,262 INFO L272 TraceCheckUtils]: 43: Hoare triple {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,262 INFO L290 TraceCheckUtils]: 44: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,262 INFO L290 TraceCheckUtils]: 45: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,264 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13926#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {13930#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,264 INFO L290 TraceCheckUtils]: 47: Hoare triple {13930#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:23,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:23,265 INFO L272 TraceCheckUtils]: 49: Hoare triple {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,265 INFO L290 TraceCheckUtils]: 50: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,265 INFO L290 TraceCheckUtils]: 51: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,267 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13931#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {13935#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:23,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {13935#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:23,268 INFO L290 TraceCheckUtils]: 54: Hoare triple {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:23,268 INFO L272 TraceCheckUtils]: 55: Hoare triple {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,268 INFO L290 TraceCheckUtils]: 56: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,269 INFO L290 TraceCheckUtils]: 57: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,270 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13936#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {13940#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:23,271 INFO L290 TraceCheckUtils]: 59: Hoare triple {13940#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:23,271 INFO L290 TraceCheckUtils]: 60: Hoare triple {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:23,271 INFO L272 TraceCheckUtils]: 61: Hoare triple {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,272 INFO L290 TraceCheckUtils]: 62: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,272 INFO L290 TraceCheckUtils]: 63: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,274 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13941#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {13945#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,274 INFO L290 TraceCheckUtils]: 65: Hoare triple {13945#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:23,274 INFO L290 TraceCheckUtils]: 66: Hoare triple {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:23,274 INFO L272 TraceCheckUtils]: 67: Hoare triple {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,275 INFO L290 TraceCheckUtils]: 68: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,275 INFO L290 TraceCheckUtils]: 69: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,277 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13946#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {13950#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,277 INFO L290 TraceCheckUtils]: 71: Hoare triple {13950#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:23,278 INFO L290 TraceCheckUtils]: 72: Hoare triple {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:23,278 INFO L272 TraceCheckUtils]: 73: Hoare triple {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,278 INFO L290 TraceCheckUtils]: 74: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,278 INFO L290 TraceCheckUtils]: 75: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,280 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13951#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {13955#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,280 INFO L290 TraceCheckUtils]: 77: Hoare triple {13955#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:23,281 INFO L290 TraceCheckUtils]: 78: Hoare triple {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:23,281 INFO L272 TraceCheckUtils]: 79: Hoare triple {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,281 INFO L290 TraceCheckUtils]: 80: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,282 INFO L290 TraceCheckUtils]: 81: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,283 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13956#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {13960#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:23,284 INFO L290 TraceCheckUtils]: 83: Hoare triple {13960#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:23,284 INFO L290 TraceCheckUtils]: 84: Hoare triple {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:23,284 INFO L272 TraceCheckUtils]: 85: Hoare triple {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,284 INFO L290 TraceCheckUtils]: 86: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,285 INFO L290 TraceCheckUtils]: 87: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,286 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13961#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {13965#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,287 INFO L290 TraceCheckUtils]: 89: Hoare triple {13965#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:23,287 INFO L290 TraceCheckUtils]: 90: Hoare triple {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:23,287 INFO L272 TraceCheckUtils]: 91: Hoare triple {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,288 INFO L290 TraceCheckUtils]: 92: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,288 INFO L290 TraceCheckUtils]: 93: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,292 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13966#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {13970#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:23,293 INFO L290 TraceCheckUtils]: 95: Hoare triple {13970#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:23,293 INFO L290 TraceCheckUtils]: 96: Hoare triple {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:23,293 INFO L272 TraceCheckUtils]: 97: Hoare triple {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,293 INFO L290 TraceCheckUtils]: 98: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,294 INFO L290 TraceCheckUtils]: 99: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,295 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13971#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {13975#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:23,295 INFO L290 TraceCheckUtils]: 101: Hoare triple {13975#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:23,296 INFO L290 TraceCheckUtils]: 102: Hoare triple {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:23,296 INFO L272 TraceCheckUtils]: 103: Hoare triple {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,296 INFO L290 TraceCheckUtils]: 104: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,296 INFO L290 TraceCheckUtils]: 105: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,298 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13976#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {13980#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:23,298 INFO L290 TraceCheckUtils]: 107: Hoare triple {13980#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:23,299 INFO L290 TraceCheckUtils]: 108: Hoare triple {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:23,299 INFO L272 TraceCheckUtils]: 109: Hoare triple {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:23,299 INFO L290 TraceCheckUtils]: 110: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,299 INFO L290 TraceCheckUtils]: 111: Hoare triple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:23,301 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {13988#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {13981#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {13985#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:23,301 INFO L290 TraceCheckUtils]: 113: Hoare triple {13985#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {14331#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:19:23,303 INFO L290 TraceCheckUtils]: 114: Hoare triple {14331#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {13892#false} is VALID [2022-04-15 12:19:23,303 INFO L272 TraceCheckUtils]: 115: Hoare triple {13892#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {13892#false} is VALID [2022-04-15 12:19:23,303 INFO L290 TraceCheckUtils]: 116: Hoare triple {13892#false} ~cond := #in~cond; {13892#false} is VALID [2022-04-15 12:19:23,303 INFO L290 TraceCheckUtils]: 117: Hoare triple {13892#false} assume 0 == ~cond; {13892#false} is VALID [2022-04-15 12:19:23,303 INFO L290 TraceCheckUtils]: 118: Hoare triple {13892#false} assume !false; {13892#false} is VALID [2022-04-15 12:19:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-04-15 12:19:23,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:19:38,183 INFO L290 TraceCheckUtils]: 118: Hoare triple {13892#false} assume !false; {13892#false} is VALID [2022-04-15 12:19:38,184 INFO L290 TraceCheckUtils]: 117: Hoare triple {14350#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {13892#false} is VALID [2022-04-15 12:19:38,184 INFO L290 TraceCheckUtils]: 116: Hoare triple {14354#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {14350#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 12:19:38,185 INFO L272 TraceCheckUtils]: 115: Hoare triple {14358#(not (= (mod main_~x~0 2) 0))} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14354#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 12:19:38,185 INFO L290 TraceCheckUtils]: 114: Hoare triple {14362#(or (< (mod main_~x~0 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !(~x~0 % 4294967296 < 268435455); {14358#(not (= (mod main_~x~0 2) 0))} is VALID [2022-04-15 12:19:38,185 INFO L290 TraceCheckUtils]: 113: Hoare triple {14366#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14362#(or (< (mod main_~x~0 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,188 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {14374#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14370#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14366#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,189 INFO L290 TraceCheckUtils]: 111: Hoare triple {14374#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14374#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,196 INFO L290 TraceCheckUtils]: 110: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14374#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,196 INFO L272 TraceCheckUtils]: 109: Hoare triple {14370#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,196 INFO L290 TraceCheckUtils]: 108: Hoare triple {14370#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14370#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,197 INFO L290 TraceCheckUtils]: 107: Hoare triple {14387#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14370#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,198 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {14395#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {14391#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14387#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,199 INFO L290 TraceCheckUtils]: 105: Hoare triple {14395#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {14395#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,207 INFO L290 TraceCheckUtils]: 104: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14395#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,207 INFO L272 TraceCheckUtils]: 103: Hoare triple {14391#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,208 INFO L290 TraceCheckUtils]: 102: Hoare triple {14391#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14391#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,208 INFO L290 TraceCheckUtils]: 101: Hoare triple {14408#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14391#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,216 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {14416#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14412#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} #38#return; {14408#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,216 INFO L290 TraceCheckUtils]: 99: Hoare triple {14416#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14416#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,222 INFO L290 TraceCheckUtils]: 98: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14416#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,222 INFO L272 TraceCheckUtils]: 97: Hoare triple {14412#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,223 INFO L290 TraceCheckUtils]: 96: Hoare triple {14412#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14412#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,223 INFO L290 TraceCheckUtils]: 95: Hoare triple {14429#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14412#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,229 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {14437#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14433#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} #38#return; {14429#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,229 INFO L290 TraceCheckUtils]: 93: Hoare triple {14437#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14437#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,234 INFO L290 TraceCheckUtils]: 92: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14437#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,234 INFO L272 TraceCheckUtils]: 91: Hoare triple {14433#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,235 INFO L290 TraceCheckUtils]: 90: Hoare triple {14433#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14433#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,235 INFO L290 TraceCheckUtils]: 89: Hoare triple {14450#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14433#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,237 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {14458#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} {14454#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} #38#return; {14450#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,237 INFO L290 TraceCheckUtils]: 87: Hoare triple {14458#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} assume true; {14458#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,240 INFO L290 TraceCheckUtils]: 86: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14458#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,240 INFO L272 TraceCheckUtils]: 85: Hoare triple {14454#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,241 INFO L290 TraceCheckUtils]: 84: Hoare triple {14454#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14454#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,241 INFO L290 TraceCheckUtils]: 83: Hoare triple {14471#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14454#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,244 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {14479#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14475#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} #38#return; {14471#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,244 INFO L290 TraceCheckUtils]: 81: Hoare triple {14479#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14479#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,250 INFO L290 TraceCheckUtils]: 80: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14479#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,250 INFO L272 TraceCheckUtils]: 79: Hoare triple {14475#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,251 INFO L290 TraceCheckUtils]: 78: Hoare triple {14475#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14475#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,251 INFO L290 TraceCheckUtils]: 77: Hoare triple {14492#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14475#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,257 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {14500#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} {14496#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14492#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,258 INFO L290 TraceCheckUtils]: 75: Hoare triple {14500#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} assume true; {14500#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,265 INFO L290 TraceCheckUtils]: 74: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14500#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,265 INFO L272 TraceCheckUtils]: 73: Hoare triple {14496#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,266 INFO L290 TraceCheckUtils]: 72: Hoare triple {14496#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14496#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,266 INFO L290 TraceCheckUtils]: 71: Hoare triple {14513#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14496#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,268 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {14521#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} {14517#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14513#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,268 INFO L290 TraceCheckUtils]: 69: Hoare triple {14521#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} assume true; {14521#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} is VALID [2022-04-15 12:19:38,274 INFO L290 TraceCheckUtils]: 68: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14521#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} is VALID [2022-04-15 12:19:38,274 INFO L272 TraceCheckUtils]: 67: Hoare triple {14517#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,275 INFO L290 TraceCheckUtils]: 66: Hoare triple {14517#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14517#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,275 INFO L290 TraceCheckUtils]: 65: Hoare triple {14534#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14517#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,278 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {14542#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14538#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14534#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,278 INFO L290 TraceCheckUtils]: 63: Hoare triple {14542#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14542#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,284 INFO L290 TraceCheckUtils]: 62: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14542#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,284 INFO L272 TraceCheckUtils]: 61: Hoare triple {14538#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,285 INFO L290 TraceCheckUtils]: 60: Hoare triple {14538#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14538#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,285 INFO L290 TraceCheckUtils]: 59: Hoare triple {14555#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14538#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,293 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {14563#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} {14559#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} #38#return; {14555#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,294 INFO L290 TraceCheckUtils]: 57: Hoare triple {14563#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} assume true; {14563#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,300 INFO L290 TraceCheckUtils]: 56: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14563#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,300 INFO L272 TraceCheckUtils]: 55: Hoare triple {14559#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,301 INFO L290 TraceCheckUtils]: 54: Hoare triple {14559#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14559#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,301 INFO L290 TraceCheckUtils]: 53: Hoare triple {14576#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14559#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,308 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {14584#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14580#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} #38#return; {14576#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,309 INFO L290 TraceCheckUtils]: 51: Hoare triple {14584#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14584#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,311 INFO L290 TraceCheckUtils]: 50: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14584#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,311 INFO L272 TraceCheckUtils]: 49: Hoare triple {14580#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {14580#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14580#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,311 INFO L290 TraceCheckUtils]: 47: Hoare triple {14597#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14580#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,313 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {14605#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} {14601#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} #38#return; {14597#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,313 INFO L290 TraceCheckUtils]: 45: Hoare triple {14605#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} assume true; {14605#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,318 INFO L290 TraceCheckUtils]: 44: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14605#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,318 INFO L272 TraceCheckUtils]: 43: Hoare triple {14601#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,319 INFO L290 TraceCheckUtils]: 42: Hoare triple {14601#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14601#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,319 INFO L290 TraceCheckUtils]: 41: Hoare triple {14618#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14601#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,320 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {14626#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {14622#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} #38#return; {14618#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {14626#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {14626#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,326 INFO L290 TraceCheckUtils]: 38: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14626#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,326 INFO L272 TraceCheckUtils]: 37: Hoare triple {14622#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,326 INFO L290 TraceCheckUtils]: 36: Hoare triple {14622#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14622#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {14639#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14622#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,328 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {14647#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {14643#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14639#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {14647#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {14647#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,331 INFO L290 TraceCheckUtils]: 32: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14647#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,331 INFO L272 TraceCheckUtils]: 31: Hoare triple {14643#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,332 INFO L290 TraceCheckUtils]: 30: Hoare triple {14643#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14643#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,332 INFO L290 TraceCheckUtils]: 29: Hoare triple {14660#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {14643#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,333 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {14668#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14664#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14660#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:19:38,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {14668#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14668#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14668#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,336 INFO L272 TraceCheckUtils]: 25: Hoare triple {14664#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,336 INFO L290 TraceCheckUtils]: 24: Hoare triple {14664#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14664#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {14681#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14664#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,338 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14689#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {14685#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} #38#return; {14681#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {14689#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {14689#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14689#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,341 INFO L272 TraceCheckUtils]: 19: Hoare triple {14685#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {14685#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14685#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {14702#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14685#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,343 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {14710#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14706#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {14702#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {14710#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14710#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14710#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,346 INFO L272 TraceCheckUtils]: 13: Hoare triple {14706#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,346 INFO L290 TraceCheckUtils]: 12: Hoare triple {14706#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {14706#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,347 INFO L290 TraceCheckUtils]: 11: Hoare triple {14723#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {14706#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:19:38,348 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {14731#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {14727#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} #38#return; {14723#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,348 INFO L290 TraceCheckUtils]: 9: Hoare triple {14731#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {14731#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {13891#true} ~z := #in~z;#res := 2 + ~z; {14731#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:19:38,350 INFO L272 TraceCheckUtils]: 7: Hoare triple {14727#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {13891#true} is VALID [2022-04-15 12:19:38,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {14727#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {14727#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {13891#true} ~x~0 := 0; {14727#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:19:38,351 INFO L272 TraceCheckUtils]: 4: Hoare triple {13891#true} call #t~ret5 := main(); {13891#true} is VALID [2022-04-15 12:19:38,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13891#true} {13891#true} #42#return; {13891#true} is VALID [2022-04-15 12:19:38,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {13891#true} assume true; {13891#true} is VALID [2022-04-15 12:19:38,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {13891#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {13891#true} is VALID [2022-04-15 12:19:38,351 INFO L272 TraceCheckUtils]: 0: Hoare triple {13891#true} call ULTIMATE.init(); {13891#true} is VALID [2022-04-15 12:19:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-04-15 12:19:38,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1965774983] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:19:38,352 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:19:38,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 60] total 100 [2022-04-15 12:19:38,352 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:19:38,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1408001433] [2022-04-15 12:19:38,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1408001433] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:19:38,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:19:38,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-15 12:19:38,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279723696] [2022-04-15 12:19:38,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:19:38,353 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Word has length 119 [2022-04-15 12:19:38,353 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:19:38,353 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:38,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:38,427 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 12:19:38,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:19:38,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 12:19:38,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=957, Invalid=8943, Unknown=0, NotChecked=0, Total=9900 [2022-04-15 12:19:38,428 INFO L87 Difference]: Start difference. First operand 69 states and 86 transitions. Second operand has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:49,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:49,498 INFO L93 Difference]: Finished difference Result 79 states and 98 transitions. [2022-04-15 12:19:49,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-15 12:19:49,498 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) Word has length 119 [2022-04-15 12:19:49,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:19:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 98 transitions. [2022-04-15 12:19:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 98 transitions. [2022-04-15 12:19:49,502 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 98 transitions. [2022-04-15 12:19:49,633 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:49,634 INFO L225 Difference]: With dead ends: 79 [2022-04-15 12:19:49,634 INFO L226 Difference]: Without dead ends: 74 [2022-04-15 12:19:49,635 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 199 SyntacticMatches, 18 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1849 ImplicationChecksByTransitivity, 16.7s TimeCoverageRelationStatistics Valid=2262, Invalid=16644, Unknown=0, NotChecked=0, Total=18906 [2022-04-15 12:19:49,635 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 48 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 2889 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 2991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 2889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-04-15 12:19:49,636 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 193 Invalid, 2991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 2889 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-04-15 12:19:49,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-15 12:19:49,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 72. [2022-04-15 12:19:49,868 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:19:49,869 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:19:49,869 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:19:49,870 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:19:49,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:49,873 INFO L93 Difference]: Finished difference Result 74 states and 93 transitions. [2022-04-15 12:19:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2022-04-15 12:19:49,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:19:49,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:19:49,873 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 74 states. [2022-04-15 12:19:49,874 INFO L87 Difference]: Start difference. First operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 74 states. [2022-04-15 12:19:49,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:19:49,888 INFO L93 Difference]: Finished difference Result 74 states and 93 transitions. [2022-04-15 12:19:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2022-04-15 12:19:49,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:19:49,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:19:49,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:19:49,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:19:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 47 states have (on average 1.0212765957446808) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 4 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:19:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 90 transitions. [2022-04-15 12:19:49,890 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 90 transitions. Word has length 119 [2022-04-15 12:19:49,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:19:49,890 INFO L478 AbstractCegarLoop]: Abstraction has 72 states and 90 transitions. [2022-04-15 12:19:49,890 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 1.0975609756097562) internal successors, (45), 22 states have internal predecessors, (45), 20 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2022-04-15 12:19:49,890 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 90 transitions. [2022-04-15 12:19:50,051 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:19:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2022-04-15 12:19:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-04-15 12:19:50,052 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:19:50,052 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:19:50,059 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2022-04-15 12:19:50,252 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-04-15 12:19:50,252 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:19:50,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:19:50,253 INFO L85 PathProgramCache]: Analyzing trace with hash -630435168, now seen corresponding path program 37 times [2022-04-15 12:19:50,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:19:50,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [867783803] [2022-04-15 12:19:50,302 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:19:50,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1994161074, now seen corresponding path program 1 times [2022-04-15 12:19:50,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:19:50,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148759201] [2022-04-15 12:19:50,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:19:50,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:19:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:19:50,312 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:19:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:19:50,316 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:19:50,316 INFO L85 PathProgramCache]: Analyzing trace with hash -630435168, now seen corresponding path program 38 times [2022-04-15 12:19:50,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:19:50,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441774857] [2022-04-15 12:19:50,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:19:50,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:19:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:19:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {15388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {15287#true} is VALID [2022-04-15 12:19:51,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {15287#true} assume true; {15287#true} is VALID [2022-04-15 12:19:51,173 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15287#true} {15287#true} #42#return; {15287#true} is VALID [2022-04-15 12:19:51,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:19:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,280 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15292#(= main_~x~0 0)} #38#return; {15296#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:51,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:19:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,296 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {15301#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:51,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:19:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,311 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {15306#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:51,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:19:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,326 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {15311#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:19:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,338 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,338 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,340 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {15316#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:51,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:19:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,356 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {15321#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:51,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:19:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,370 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {15326#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:19:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,382 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,386 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {15331#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:51,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:19:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,401 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {15336#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:51,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:19:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,415 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {15341#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:19:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,428 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {15346#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:19:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,442 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {15351#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:19:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,453 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,455 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {15356#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:51,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:19:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,469 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {15361#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:19:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,482 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,485 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {15366#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:51,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:19:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,501 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {15371#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:19:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,517 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {15376#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:19:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,532 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {15381#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:51,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:19:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,547 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {15386#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:19:51,547 INFO L272 TraceCheckUtils]: 0: Hoare triple {15287#true} call ULTIMATE.init(); {15388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:19:51,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {15388#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {15287#true} is VALID [2022-04-15 12:19:51,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {15287#true} assume true; {15287#true} is VALID [2022-04-15 12:19:51,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15287#true} {15287#true} #42#return; {15287#true} is VALID [2022-04-15 12:19:51,548 INFO L272 TraceCheckUtils]: 4: Hoare triple {15287#true} call #t~ret5 := main(); {15287#true} is VALID [2022-04-15 12:19:51,548 INFO L290 TraceCheckUtils]: 5: Hoare triple {15287#true} ~x~0 := 0; {15292#(= main_~x~0 0)} is VALID [2022-04-15 12:19:51,548 INFO L290 TraceCheckUtils]: 6: Hoare triple {15292#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {15292#(= main_~x~0 0)} is VALID [2022-04-15 12:19:51,548 INFO L272 TraceCheckUtils]: 7: Hoare triple {15292#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,549 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15292#(= main_~x~0 0)} #38#return; {15296#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:51,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {15296#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:51,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:51,550 INFO L272 TraceCheckUtils]: 13: Hoare triple {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,553 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {15301#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:51,554 INFO L290 TraceCheckUtils]: 17: Hoare triple {15301#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:51,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:51,554 INFO L272 TraceCheckUtils]: 19: Hoare triple {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,555 INFO L290 TraceCheckUtils]: 20: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,555 INFO L290 TraceCheckUtils]: 21: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,557 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {15306#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:51,557 INFO L290 TraceCheckUtils]: 23: Hoare triple {15306#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:51,557 INFO L290 TraceCheckUtils]: 24: Hoare triple {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:51,557 INFO L272 TraceCheckUtils]: 25: Hoare triple {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,558 INFO L290 TraceCheckUtils]: 26: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,558 INFO L290 TraceCheckUtils]: 27: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,560 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {15311#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,560 INFO L290 TraceCheckUtils]: 29: Hoare triple {15311#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:51,561 INFO L290 TraceCheckUtils]: 30: Hoare triple {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:51,561 INFO L272 TraceCheckUtils]: 31: Hoare triple {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,561 INFO L290 TraceCheckUtils]: 32: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,563 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {15316#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:51,563 INFO L290 TraceCheckUtils]: 35: Hoare triple {15316#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:51,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:51,564 INFO L272 TraceCheckUtils]: 37: Hoare triple {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,564 INFO L290 TraceCheckUtils]: 38: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,564 INFO L290 TraceCheckUtils]: 39: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,566 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {15321#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:51,567 INFO L290 TraceCheckUtils]: 41: Hoare triple {15321#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:51,567 INFO L290 TraceCheckUtils]: 42: Hoare triple {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:51,567 INFO L272 TraceCheckUtils]: 43: Hoare triple {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,567 INFO L290 TraceCheckUtils]: 44: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,568 INFO L290 TraceCheckUtils]: 45: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,569 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {15326#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,570 INFO L290 TraceCheckUtils]: 47: Hoare triple {15326#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:51,570 INFO L290 TraceCheckUtils]: 48: Hoare triple {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:51,570 INFO L272 TraceCheckUtils]: 49: Hoare triple {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,571 INFO L290 TraceCheckUtils]: 50: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,571 INFO L290 TraceCheckUtils]: 51: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,573 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {15331#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:51,573 INFO L290 TraceCheckUtils]: 53: Hoare triple {15331#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:51,573 INFO L290 TraceCheckUtils]: 54: Hoare triple {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:51,573 INFO L272 TraceCheckUtils]: 55: Hoare triple {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,574 INFO L290 TraceCheckUtils]: 56: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,574 INFO L290 TraceCheckUtils]: 57: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,576 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {15336#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:51,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {15336#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:51,576 INFO L290 TraceCheckUtils]: 60: Hoare triple {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:51,576 INFO L272 TraceCheckUtils]: 61: Hoare triple {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,577 INFO L290 TraceCheckUtils]: 62: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,577 INFO L290 TraceCheckUtils]: 63: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,579 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {15341#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {15341#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:51,580 INFO L290 TraceCheckUtils]: 66: Hoare triple {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:51,580 INFO L272 TraceCheckUtils]: 67: Hoare triple {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,580 INFO L290 TraceCheckUtils]: 68: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,580 INFO L290 TraceCheckUtils]: 69: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,582 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {15346#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,582 INFO L290 TraceCheckUtils]: 71: Hoare triple {15346#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:51,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:51,583 INFO L272 TraceCheckUtils]: 73: Hoare triple {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,585 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {15351#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,586 INFO L290 TraceCheckUtils]: 77: Hoare triple {15351#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:51,586 INFO L290 TraceCheckUtils]: 78: Hoare triple {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:51,586 INFO L272 TraceCheckUtils]: 79: Hoare triple {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,586 INFO L290 TraceCheckUtils]: 80: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,587 INFO L290 TraceCheckUtils]: 81: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,588 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {15356#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:51,589 INFO L290 TraceCheckUtils]: 83: Hoare triple {15356#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:51,589 INFO L290 TraceCheckUtils]: 84: Hoare triple {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:51,589 INFO L272 TraceCheckUtils]: 85: Hoare triple {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,590 INFO L290 TraceCheckUtils]: 86: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,590 INFO L290 TraceCheckUtils]: 87: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,592 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {15361#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,592 INFO L290 TraceCheckUtils]: 89: Hoare triple {15361#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:51,592 INFO L290 TraceCheckUtils]: 90: Hoare triple {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:51,592 INFO L272 TraceCheckUtils]: 91: Hoare triple {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,593 INFO L290 TraceCheckUtils]: 92: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,593 INFO L290 TraceCheckUtils]: 93: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,595 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {15366#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:51,595 INFO L290 TraceCheckUtils]: 95: Hoare triple {15366#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:51,595 INFO L290 TraceCheckUtils]: 96: Hoare triple {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:51,595 INFO L272 TraceCheckUtils]: 97: Hoare triple {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,596 INFO L290 TraceCheckUtils]: 98: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,596 INFO L290 TraceCheckUtils]: 99: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,599 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {15371#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:51,599 INFO L290 TraceCheckUtils]: 101: Hoare triple {15371#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:51,599 INFO L290 TraceCheckUtils]: 102: Hoare triple {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:51,599 INFO L272 TraceCheckUtils]: 103: Hoare triple {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,600 INFO L290 TraceCheckUtils]: 104: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,600 INFO L290 TraceCheckUtils]: 105: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,602 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {15376#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:51,603 INFO L290 TraceCheckUtils]: 107: Hoare triple {15376#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:51,603 INFO L290 TraceCheckUtils]: 108: Hoare triple {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:51,603 INFO L272 TraceCheckUtils]: 109: Hoare triple {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,603 INFO L290 TraceCheckUtils]: 110: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,604 INFO L290 TraceCheckUtils]: 111: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,607 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {15381#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:51,608 INFO L290 TraceCheckUtils]: 113: Hoare triple {15381#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:19:51,608 INFO L290 TraceCheckUtils]: 114: Hoare triple {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:19:51,608 INFO L272 TraceCheckUtils]: 115: Hoare triple {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:51,609 INFO L290 TraceCheckUtils]: 116: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,609 INFO L290 TraceCheckUtils]: 117: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:51,611 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {15386#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:19:51,612 INFO L290 TraceCheckUtils]: 119: Hoare triple {15386#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {15387#(and (<= main_~x~0 38) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:19:51,613 INFO L290 TraceCheckUtils]: 120: Hoare triple {15387#(and (<= main_~x~0 38) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {15288#false} is VALID [2022-04-15 12:19:51,613 INFO L272 TraceCheckUtils]: 121: Hoare triple {15288#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15288#false} is VALID [2022-04-15 12:19:51,613 INFO L290 TraceCheckUtils]: 122: Hoare triple {15288#false} ~cond := #in~cond; {15288#false} is VALID [2022-04-15 12:19:51,613 INFO L290 TraceCheckUtils]: 123: Hoare triple {15288#false} assume 0 == ~cond; {15288#false} is VALID [2022-04-15 12:19:51,613 INFO L290 TraceCheckUtils]: 124: Hoare triple {15288#false} assume !false; {15288#false} is VALID [2022-04-15 12:19:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-04-15 12:19:51,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:19:51,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441774857] [2022-04-15 12:19:51,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441774857] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:19:51,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879149379] [2022-04-15 12:19:51,614 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:19:51,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:19:51,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:19:51,624 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) [2022-04-15 12:19:51,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-15 12:19:51,719 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:19:51,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:19:51,722 WARN L261 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 193 conjunts are in the unsatisfiable core [2022-04-15 12:19:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:19:51,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:19:54,676 INFO L272 TraceCheckUtils]: 0: Hoare triple {15287#true} call ULTIMATE.init(); {15287#true} is VALID [2022-04-15 12:19:54,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {15287#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {15287#true} is VALID [2022-04-15 12:19:54,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {15287#true} assume true; {15287#true} is VALID [2022-04-15 12:19:54,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15287#true} {15287#true} #42#return; {15287#true} is VALID [2022-04-15 12:19:54,677 INFO L272 TraceCheckUtils]: 4: Hoare triple {15287#true} call #t~ret5 := main(); {15287#true} is VALID [2022-04-15 12:19:54,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {15287#true} ~x~0 := 0; {15292#(= main_~x~0 0)} is VALID [2022-04-15 12:19:54,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {15292#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {15292#(= main_~x~0 0)} is VALID [2022-04-15 12:19:54,677 INFO L272 TraceCheckUtils]: 7: Hoare triple {15292#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,679 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15292#(= main_~x~0 0)} #38#return; {15296#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:19:54,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {15296#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:54,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:19:54,679 INFO L272 TraceCheckUtils]: 13: Hoare triple {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,685 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15297#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {15301#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:19:54,685 INFO L290 TraceCheckUtils]: 17: Hoare triple {15301#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:54,686 INFO L290 TraceCheckUtils]: 18: Hoare triple {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:19:54,686 INFO L272 TraceCheckUtils]: 19: Hoare triple {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,686 INFO L290 TraceCheckUtils]: 20: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,686 INFO L290 TraceCheckUtils]: 21: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,688 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15302#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {15306#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:19:54,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {15306#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:54,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:19:54,689 INFO L272 TraceCheckUtils]: 25: Hoare triple {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,689 INFO L290 TraceCheckUtils]: 26: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,690 INFO L290 TraceCheckUtils]: 27: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,691 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15307#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {15311#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {15311#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:54,692 INFO L290 TraceCheckUtils]: 30: Hoare triple {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:19:54,692 INFO L272 TraceCheckUtils]: 31: Hoare triple {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,693 INFO L290 TraceCheckUtils]: 32: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,693 INFO L290 TraceCheckUtils]: 33: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,695 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15312#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {15316#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:19:54,695 INFO L290 TraceCheckUtils]: 35: Hoare triple {15316#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:54,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:19:54,695 INFO L272 TraceCheckUtils]: 37: Hoare triple {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,696 INFO L290 TraceCheckUtils]: 38: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,696 INFO L290 TraceCheckUtils]: 39: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,698 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15317#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {15321#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:19:54,698 INFO L290 TraceCheckUtils]: 41: Hoare triple {15321#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:54,698 INFO L290 TraceCheckUtils]: 42: Hoare triple {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:19:54,698 INFO L272 TraceCheckUtils]: 43: Hoare triple {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,699 INFO L290 TraceCheckUtils]: 44: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,699 INFO L290 TraceCheckUtils]: 45: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,701 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15322#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {15326#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,701 INFO L290 TraceCheckUtils]: 47: Hoare triple {15326#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:54,702 INFO L290 TraceCheckUtils]: 48: Hoare triple {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:19:54,702 INFO L272 TraceCheckUtils]: 49: Hoare triple {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,702 INFO L290 TraceCheckUtils]: 50: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,702 INFO L290 TraceCheckUtils]: 51: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,704 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15327#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {15331#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:19:54,704 INFO L290 TraceCheckUtils]: 53: Hoare triple {15331#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:54,705 INFO L290 TraceCheckUtils]: 54: Hoare triple {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:19:54,705 INFO L272 TraceCheckUtils]: 55: Hoare triple {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,705 INFO L290 TraceCheckUtils]: 56: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,705 INFO L290 TraceCheckUtils]: 57: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,707 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15332#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {15336#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:19:54,707 INFO L290 TraceCheckUtils]: 59: Hoare triple {15336#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:54,708 INFO L290 TraceCheckUtils]: 60: Hoare triple {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:19:54,708 INFO L272 TraceCheckUtils]: 61: Hoare triple {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,708 INFO L290 TraceCheckUtils]: 62: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,709 INFO L290 TraceCheckUtils]: 63: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,710 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15337#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {15341#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,711 INFO L290 TraceCheckUtils]: 65: Hoare triple {15341#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:54,711 INFO L290 TraceCheckUtils]: 66: Hoare triple {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:19:54,711 INFO L272 TraceCheckUtils]: 67: Hoare triple {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,711 INFO L290 TraceCheckUtils]: 68: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,713 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15342#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {15346#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,714 INFO L290 TraceCheckUtils]: 71: Hoare triple {15346#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:54,714 INFO L290 TraceCheckUtils]: 72: Hoare triple {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:19:54,714 INFO L272 TraceCheckUtils]: 73: Hoare triple {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,714 INFO L290 TraceCheckUtils]: 74: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,715 INFO L290 TraceCheckUtils]: 75: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,717 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15347#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {15351#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,717 INFO L290 TraceCheckUtils]: 77: Hoare triple {15351#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:54,717 INFO L290 TraceCheckUtils]: 78: Hoare triple {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:19:54,717 INFO L272 TraceCheckUtils]: 79: Hoare triple {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,718 INFO L290 TraceCheckUtils]: 80: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,718 INFO L290 TraceCheckUtils]: 81: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,720 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15352#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {15356#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:19:54,720 INFO L290 TraceCheckUtils]: 83: Hoare triple {15356#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:54,720 INFO L290 TraceCheckUtils]: 84: Hoare triple {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:19:54,720 INFO L272 TraceCheckUtils]: 85: Hoare triple {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,721 INFO L290 TraceCheckUtils]: 86: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,721 INFO L290 TraceCheckUtils]: 87: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,723 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15357#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {15361#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,723 INFO L290 TraceCheckUtils]: 89: Hoare triple {15361#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:54,724 INFO L290 TraceCheckUtils]: 90: Hoare triple {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:19:54,724 INFO L272 TraceCheckUtils]: 91: Hoare triple {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,724 INFO L290 TraceCheckUtils]: 92: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,724 INFO L290 TraceCheckUtils]: 93: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,726 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15362#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {15366#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:19:54,727 INFO L290 TraceCheckUtils]: 95: Hoare triple {15366#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:54,727 INFO L290 TraceCheckUtils]: 96: Hoare triple {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:19:54,727 INFO L272 TraceCheckUtils]: 97: Hoare triple {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,727 INFO L290 TraceCheckUtils]: 98: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,728 INFO L290 TraceCheckUtils]: 99: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,730 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15367#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {15371#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:19:54,730 INFO L290 TraceCheckUtils]: 101: Hoare triple {15371#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:54,730 INFO L290 TraceCheckUtils]: 102: Hoare triple {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:19:54,730 INFO L272 TraceCheckUtils]: 103: Hoare triple {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,731 INFO L290 TraceCheckUtils]: 104: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,731 INFO L290 TraceCheckUtils]: 105: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,733 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15372#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {15376#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:19:54,733 INFO L290 TraceCheckUtils]: 107: Hoare triple {15376#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:54,733 INFO L290 TraceCheckUtils]: 108: Hoare triple {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:19:54,734 INFO L272 TraceCheckUtils]: 109: Hoare triple {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,734 INFO L290 TraceCheckUtils]: 110: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,734 INFO L290 TraceCheckUtils]: 111: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,736 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15377#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {15381#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:19:54,737 INFO L290 TraceCheckUtils]: 113: Hoare triple {15381#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:19:54,737 INFO L290 TraceCheckUtils]: 114: Hoare triple {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:19:54,737 INFO L272 TraceCheckUtils]: 115: Hoare triple {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:19:54,738 INFO L290 TraceCheckUtils]: 116: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,738 INFO L290 TraceCheckUtils]: 117: Hoare triple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:19:54,740 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {15389#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {15382#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {15386#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:19:54,740 INFO L290 TraceCheckUtils]: 119: Hoare triple {15386#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {15750#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:19:54,742 INFO L290 TraceCheckUtils]: 120: Hoare triple {15750#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {15288#false} is VALID [2022-04-15 12:19:54,742 INFO L272 TraceCheckUtils]: 121: Hoare triple {15288#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15288#false} is VALID [2022-04-15 12:19:54,742 INFO L290 TraceCheckUtils]: 122: Hoare triple {15288#false} ~cond := #in~cond; {15288#false} is VALID [2022-04-15 12:19:54,742 INFO L290 TraceCheckUtils]: 123: Hoare triple {15288#false} assume 0 == ~cond; {15288#false} is VALID [2022-04-15 12:19:54,742 INFO L290 TraceCheckUtils]: 124: Hoare triple {15288#false} assume !false; {15288#false} is VALID [2022-04-15 12:19:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-04-15 12:19:54,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:20:16,580 INFO L290 TraceCheckUtils]: 124: Hoare triple {15288#false} assume !false; {15288#false} is VALID [2022-04-15 12:20:16,580 INFO L290 TraceCheckUtils]: 123: Hoare triple {15288#false} assume 0 == ~cond; {15288#false} is VALID [2022-04-15 12:20:16,580 INFO L290 TraceCheckUtils]: 122: Hoare triple {15288#false} ~cond := #in~cond; {15288#false} is VALID [2022-04-15 12:20:16,580 INFO L272 TraceCheckUtils]: 121: Hoare triple {15288#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {15288#false} is VALID [2022-04-15 12:20:16,581 INFO L290 TraceCheckUtils]: 120: Hoare triple {15778#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {15288#false} is VALID [2022-04-15 12:20:16,581 INFO L290 TraceCheckUtils]: 119: Hoare triple {15782#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15778#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,582 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {15790#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {15786#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {15782#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,582 INFO L290 TraceCheckUtils]: 117: Hoare triple {15790#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {15790#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,589 INFO L290 TraceCheckUtils]: 116: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15790#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,589 INFO L272 TraceCheckUtils]: 115: Hoare triple {15786#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,590 INFO L290 TraceCheckUtils]: 114: Hoare triple {15786#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15786#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,590 INFO L290 TraceCheckUtils]: 113: Hoare triple {15803#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15786#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,591 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {15811#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {15807#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {15803#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,591 INFO L290 TraceCheckUtils]: 111: Hoare triple {15811#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {15811#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,596 INFO L290 TraceCheckUtils]: 110: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15811#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,596 INFO L272 TraceCheckUtils]: 109: Hoare triple {15807#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,597 INFO L290 TraceCheckUtils]: 108: Hoare triple {15807#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15807#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,597 INFO L290 TraceCheckUtils]: 107: Hoare triple {15824#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15807#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,598 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {15832#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {15828#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {15824#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,598 INFO L290 TraceCheckUtils]: 105: Hoare triple {15832#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {15832#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,603 INFO L290 TraceCheckUtils]: 104: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15832#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,603 INFO L272 TraceCheckUtils]: 103: Hoare triple {15828#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,603 INFO L290 TraceCheckUtils]: 102: Hoare triple {15828#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15828#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,604 INFO L290 TraceCheckUtils]: 101: Hoare triple {15845#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15828#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,604 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {15853#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {15849#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {15845#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,604 INFO L290 TraceCheckUtils]: 99: Hoare triple {15853#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {15853#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,611 INFO L290 TraceCheckUtils]: 98: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15853#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,611 INFO L272 TraceCheckUtils]: 97: Hoare triple {15849#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,611 INFO L290 TraceCheckUtils]: 96: Hoare triple {15849#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15849#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,612 INFO L290 TraceCheckUtils]: 95: Hoare triple {15866#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15849#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,612 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {15874#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {15870#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {15866#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,613 INFO L290 TraceCheckUtils]: 93: Hoare triple {15874#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {15874#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,617 INFO L290 TraceCheckUtils]: 92: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15874#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,618 INFO L272 TraceCheckUtils]: 91: Hoare triple {15870#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,618 INFO L290 TraceCheckUtils]: 90: Hoare triple {15870#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15870#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,618 INFO L290 TraceCheckUtils]: 89: Hoare triple {15887#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15870#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,619 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {15895#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {15891#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {15887#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,619 INFO L290 TraceCheckUtils]: 87: Hoare triple {15895#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {15895#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,632 INFO L290 TraceCheckUtils]: 86: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15895#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,632 INFO L272 TraceCheckUtils]: 85: Hoare triple {15891#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,632 INFO L290 TraceCheckUtils]: 84: Hoare triple {15891#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15891#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,633 INFO L290 TraceCheckUtils]: 83: Hoare triple {15908#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15891#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,633 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {15916#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {15912#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {15908#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,634 INFO L290 TraceCheckUtils]: 81: Hoare triple {15916#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {15916#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,645 INFO L290 TraceCheckUtils]: 80: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15916#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,645 INFO L272 TraceCheckUtils]: 79: Hoare triple {15912#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,645 INFO L290 TraceCheckUtils]: 78: Hoare triple {15912#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15912#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,646 INFO L290 TraceCheckUtils]: 77: Hoare triple {15929#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15912#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,646 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {15937#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {15933#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {15929#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,647 INFO L290 TraceCheckUtils]: 75: Hoare triple {15937#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {15937#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,657 INFO L290 TraceCheckUtils]: 74: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15937#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,658 INFO L272 TraceCheckUtils]: 73: Hoare triple {15933#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,658 INFO L290 TraceCheckUtils]: 72: Hoare triple {15933#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15933#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,658 INFO L290 TraceCheckUtils]: 71: Hoare triple {15950#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15933#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,659 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {15958#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {15954#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {15950#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,659 INFO L290 TraceCheckUtils]: 69: Hoare triple {15958#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {15958#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,667 INFO L290 TraceCheckUtils]: 68: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15958#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,667 INFO L272 TraceCheckUtils]: 67: Hoare triple {15954#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,667 INFO L290 TraceCheckUtils]: 66: Hoare triple {15954#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15954#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,668 INFO L290 TraceCheckUtils]: 65: Hoare triple {15971#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15954#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,668 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {15979#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {15975#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {15971#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,669 INFO L290 TraceCheckUtils]: 63: Hoare triple {15979#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {15979#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,674 INFO L290 TraceCheckUtils]: 62: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {15979#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,674 INFO L272 TraceCheckUtils]: 61: Hoare triple {15975#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,675 INFO L290 TraceCheckUtils]: 60: Hoare triple {15975#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15975#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,675 INFO L290 TraceCheckUtils]: 59: Hoare triple {15992#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15975#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,676 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {16000#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {15996#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {15992#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,676 INFO L290 TraceCheckUtils]: 57: Hoare triple {16000#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {16000#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,681 INFO L290 TraceCheckUtils]: 56: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16000#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,681 INFO L272 TraceCheckUtils]: 55: Hoare triple {15996#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,682 INFO L290 TraceCheckUtils]: 54: Hoare triple {15996#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {15996#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,682 INFO L290 TraceCheckUtils]: 53: Hoare triple {16013#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {15996#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,683 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {16021#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {16017#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {16013#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,683 INFO L290 TraceCheckUtils]: 51: Hoare triple {16021#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {16021#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,687 INFO L290 TraceCheckUtils]: 50: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16021#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,687 INFO L272 TraceCheckUtils]: 49: Hoare triple {16017#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,687 INFO L290 TraceCheckUtils]: 48: Hoare triple {16017#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16017#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,688 INFO L290 TraceCheckUtils]: 47: Hoare triple {16034#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16017#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,688 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {16042#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {16038#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {16034#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,689 INFO L290 TraceCheckUtils]: 45: Hoare triple {16042#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {16042#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,698 INFO L290 TraceCheckUtils]: 44: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16042#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,699 INFO L272 TraceCheckUtils]: 43: Hoare triple {16038#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {16038#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16038#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {16055#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16038#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,700 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {16063#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {16059#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {16055#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {16063#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {16063#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,707 INFO L290 TraceCheckUtils]: 38: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16063#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,707 INFO L272 TraceCheckUtils]: 37: Hoare triple {16059#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,708 INFO L290 TraceCheckUtils]: 36: Hoare triple {16059#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16059#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,708 INFO L290 TraceCheckUtils]: 35: Hoare triple {16076#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16059#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,709 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {16084#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {16080#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {16076#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,709 INFO L290 TraceCheckUtils]: 33: Hoare triple {16084#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {16084#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,719 INFO L290 TraceCheckUtils]: 32: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16084#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,720 INFO L272 TraceCheckUtils]: 31: Hoare triple {16080#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,720 INFO L290 TraceCheckUtils]: 30: Hoare triple {16080#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16080#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,720 INFO L290 TraceCheckUtils]: 29: Hoare triple {16097#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16080#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,721 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {16105#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {16101#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {16097#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {16105#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {16105#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,728 INFO L290 TraceCheckUtils]: 26: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16105#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,728 INFO L272 TraceCheckUtils]: 25: Hoare triple {16101#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,728 INFO L290 TraceCheckUtils]: 24: Hoare triple {16101#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16101#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,729 INFO L290 TraceCheckUtils]: 23: Hoare triple {16118#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16101#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,729 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16126#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {16122#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {16118#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {16126#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {16126#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,734 INFO L290 TraceCheckUtils]: 20: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16126#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:20:16,734 INFO L272 TraceCheckUtils]: 19: Hoare triple {16122#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,734 INFO L290 TraceCheckUtils]: 18: Hoare triple {16122#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16122#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,735 INFO L290 TraceCheckUtils]: 17: Hoare triple {16139#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16122#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,735 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {16147#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} {16143#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} #38#return; {16139#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,736 INFO L290 TraceCheckUtils]: 15: Hoare triple {16147#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} assume true; {16147#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16147#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,740 INFO L272 TraceCheckUtils]: 13: Hoare triple {16143#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {16143#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16143#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,741 INFO L290 TraceCheckUtils]: 11: Hoare triple {16160#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {16143#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,742 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {16168#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {16164#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} #38#return; {16160#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {16168#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {16168#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,746 INFO L290 TraceCheckUtils]: 8: Hoare triple {15287#true} ~z := #in~z;#res := 2 + ~z; {16168#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:20:16,746 INFO L272 TraceCheckUtils]: 7: Hoare triple {16164#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {15287#true} is VALID [2022-04-15 12:20:16,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {16164#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {16164#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {15287#true} ~x~0 := 0; {16164#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:20:16,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {15287#true} call #t~ret5 := main(); {15287#true} is VALID [2022-04-15 12:20:16,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15287#true} {15287#true} #42#return; {15287#true} is VALID [2022-04-15 12:20:16,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {15287#true} assume true; {15287#true} is VALID [2022-04-15 12:20:16,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {15287#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {15287#true} is VALID [2022-04-15 12:20:16,747 INFO L272 TraceCheckUtils]: 0: Hoare triple {15287#true} call ULTIMATE.init(); {15287#true} is VALID [2022-04-15 12:20:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-04-15 12:20:16,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879149379] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:20:16,748 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:20:16,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 60] total 102 [2022-04-15 12:20:16,748 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:20:16,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [867783803] [2022-04-15 12:20:16,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [867783803] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:20:16,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:20:16,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-15 12:20:16,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78711729] [2022-04-15 12:20:16,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:20:16,749 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 125 [2022-04-15 12:20:16,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:20:16,749 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:20:16,837 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:20:16,838 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 12:20:16,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:20:16,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 12:20:16,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1021, Invalid=9281, Unknown=0, NotChecked=0, Total=10302 [2022-04-15 12:20:16,839 INFO L87 Difference]: Start difference. First operand 72 states and 90 transitions. Second operand has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:20:28,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:20:28,654 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2022-04-15 12:20:28,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-15 12:20:28,655 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 125 [2022-04-15 12:20:28,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:20:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:20:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 102 transitions. [2022-04-15 12:20:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:20:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 102 transitions. [2022-04-15 12:20:28,659 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 102 transitions. [2022-04-15 12:20:28,776 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:20:28,778 INFO L225 Difference]: With dead ends: 82 [2022-04-15 12:20:28,778 INFO L226 Difference]: Without dead ends: 77 [2022-04-15 12:20:28,779 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 212 SyntacticMatches, 19 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2040 ImplicationChecksByTransitivity, 24.7s TimeCoverageRelationStatistics Valid=2455, Invalid=17567, Unknown=0, NotChecked=0, Total=20022 [2022-04-15 12:20:28,779 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 50 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 3041 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 3154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 3041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-15 12:20:28,779 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 174 Invalid, 3154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 3041 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-15 12:20:28,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-04-15 12:20:29,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 75. [2022-04-15 12:20:29,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:20:29,020 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:20:29,020 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:20:29,021 INFO L87 Difference]: Start difference. First operand 77 states. Second operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:20:29,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:20:29,022 INFO L93 Difference]: Finished difference Result 77 states and 97 transitions. [2022-04-15 12:20:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2022-04-15 12:20:29,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:20:29,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:20:29,022 INFO L74 IsIncluded]: Start isIncluded. First operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 77 states. [2022-04-15 12:20:29,022 INFO L87 Difference]: Start difference. First operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 77 states. [2022-04-15 12:20:29,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:20:29,024 INFO L93 Difference]: Finished difference Result 77 states and 97 transitions. [2022-04-15 12:20:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2022-04-15 12:20:29,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:20:29,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:20:29,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:20:29,024 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:20:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:20:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 94 transitions. [2022-04-15 12:20:29,026 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 94 transitions. Word has length 125 [2022-04-15 12:20:29,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:20:29,026 INFO L478 AbstractCegarLoop]: Abstraction has 75 states and 94 transitions. [2022-04-15 12:20:29,026 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.0930232558139534) internal successors, (47), 23 states have internal predecessors, (47), 21 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-04-15 12:20:29,026 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 75 states and 94 transitions. [2022-04-15 12:20:29,167 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:20:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2022-04-15 12:20:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-04-15 12:20:29,167 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:20:29,168 INFO L499 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:20:29,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-15 12:20:29,384 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-15 12:20:29,385 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:20:29,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:20:29,385 INFO L85 PathProgramCache]: Analyzing trace with hash -2100635266, now seen corresponding path program 39 times [2022-04-15 12:20:29,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:20:29,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [638737746] [2022-04-15 12:20:29,424 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:20:29,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1935055730, now seen corresponding path program 1 times [2022-04-15 12:20:29,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:20:29,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134257638] [2022-04-15 12:20:29,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:20:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:20:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:20:29,453 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:20:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:20:29,460 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:20:29,460 INFO L85 PathProgramCache]: Analyzing trace with hash -2100635266, now seen corresponding path program 40 times [2022-04-15 12:20:29,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:20:29,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237267913] [2022-04-15 12:20:29,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:20:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:20:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:20:30,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {16852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {16746#true} is VALID [2022-04-15 12:20:30,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {16746#true} assume true; {16746#true} is VALID [2022-04-15 12:20:30,403 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16746#true} {16746#true} #42#return; {16746#true} is VALID [2022-04-15 12:20:30,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:20:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,543 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16751#(= main_~x~0 0)} #38#return; {16755#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:20:30,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:20:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,559 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {16760#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:20:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:20:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,576 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {16765#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:20:30,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:20:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,591 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {16770#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:20:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,608 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {16775#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:20:30,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:20:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,625 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {16780#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:20:30,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:20:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,638 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,644 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {16785#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:20:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,662 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {16790#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:20:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:20:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,679 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {16795#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:20:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:20:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,692 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,696 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {16800#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:20:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,713 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {16805#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:20:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,734 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {16810#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:20:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,752 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {16815#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:20:30,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:20:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,774 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {16820#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:20:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,799 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {16825#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:20:30,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:20:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,819 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {16830#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:20:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,841 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {16835#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:20:30,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:20:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,862 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {16840#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:20:30,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:20:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,881 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {16845#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:20:30,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:20:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:30,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,899 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {16850#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:20:30,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {16746#true} call ULTIMATE.init(); {16852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:20:30,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {16852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {16746#true} is VALID [2022-04-15 12:20:30,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {16746#true} assume true; {16746#true} is VALID [2022-04-15 12:20:30,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16746#true} {16746#true} #42#return; {16746#true} is VALID [2022-04-15 12:20:30,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {16746#true} call #t~ret5 := main(); {16746#true} is VALID [2022-04-15 12:20:30,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {16746#true} ~x~0 := 0; {16751#(= main_~x~0 0)} is VALID [2022-04-15 12:20:30,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {16751#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {16751#(= main_~x~0 0)} is VALID [2022-04-15 12:20:30,901 INFO L272 TraceCheckUtils]: 7: Hoare triple {16751#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,902 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16751#(= main_~x~0 0)} #38#return; {16755#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:20:30,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {16755#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:20:30,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:20:30,903 INFO L272 TraceCheckUtils]: 13: Hoare triple {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,911 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {16760#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:20:30,912 INFO L290 TraceCheckUtils]: 17: Hoare triple {16760#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:20:30,912 INFO L290 TraceCheckUtils]: 18: Hoare triple {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:20:30,912 INFO L272 TraceCheckUtils]: 19: Hoare triple {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,913 INFO L290 TraceCheckUtils]: 20: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,913 INFO L290 TraceCheckUtils]: 21: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,918 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {16765#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:20:30,918 INFO L290 TraceCheckUtils]: 23: Hoare triple {16765#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:20:30,918 INFO L290 TraceCheckUtils]: 24: Hoare triple {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:20:30,918 INFO L272 TraceCheckUtils]: 25: Hoare triple {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,919 INFO L290 TraceCheckUtils]: 26: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,919 INFO L290 TraceCheckUtils]: 27: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,922 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {16770#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {16770#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:20:30,923 INFO L290 TraceCheckUtils]: 30: Hoare triple {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:20:30,923 INFO L272 TraceCheckUtils]: 31: Hoare triple {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,924 INFO L290 TraceCheckUtils]: 33: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,927 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {16775#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:20:30,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {16775#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:20:30,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:20:30,928 INFO L272 TraceCheckUtils]: 37: Hoare triple {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,931 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {16780#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:20:30,931 INFO L290 TraceCheckUtils]: 41: Hoare triple {16780#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:20:30,931 INFO L290 TraceCheckUtils]: 42: Hoare triple {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:20:30,931 INFO L272 TraceCheckUtils]: 43: Hoare triple {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,932 INFO L290 TraceCheckUtils]: 44: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,932 INFO L290 TraceCheckUtils]: 45: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,935 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {16785#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,935 INFO L290 TraceCheckUtils]: 47: Hoare triple {16785#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:20:30,935 INFO L290 TraceCheckUtils]: 48: Hoare triple {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:20:30,936 INFO L272 TraceCheckUtils]: 49: Hoare triple {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,936 INFO L290 TraceCheckUtils]: 50: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,936 INFO L290 TraceCheckUtils]: 51: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,939 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {16790#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:20:30,940 INFO L290 TraceCheckUtils]: 53: Hoare triple {16790#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:20:30,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:20:30,940 INFO L272 TraceCheckUtils]: 55: Hoare triple {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,941 INFO L290 TraceCheckUtils]: 57: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,948 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {16795#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:20:30,948 INFO L290 TraceCheckUtils]: 59: Hoare triple {16795#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:20:30,949 INFO L290 TraceCheckUtils]: 60: Hoare triple {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:20:30,949 INFO L272 TraceCheckUtils]: 61: Hoare triple {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,949 INFO L290 TraceCheckUtils]: 62: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,949 INFO L290 TraceCheckUtils]: 63: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,955 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {16800#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,955 INFO L290 TraceCheckUtils]: 65: Hoare triple {16800#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:20:30,956 INFO L290 TraceCheckUtils]: 66: Hoare triple {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:20:30,956 INFO L272 TraceCheckUtils]: 67: Hoare triple {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,956 INFO L290 TraceCheckUtils]: 68: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,957 INFO L290 TraceCheckUtils]: 69: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,961 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {16805#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,962 INFO L290 TraceCheckUtils]: 71: Hoare triple {16805#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:20:30,962 INFO L290 TraceCheckUtils]: 72: Hoare triple {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:20:30,962 INFO L272 TraceCheckUtils]: 73: Hoare triple {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,962 INFO L290 TraceCheckUtils]: 74: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,963 INFO L290 TraceCheckUtils]: 75: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,966 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {16810#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,966 INFO L290 TraceCheckUtils]: 77: Hoare triple {16810#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:20:30,966 INFO L290 TraceCheckUtils]: 78: Hoare triple {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:20:30,967 INFO L272 TraceCheckUtils]: 79: Hoare triple {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,967 INFO L290 TraceCheckUtils]: 80: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,967 INFO L290 TraceCheckUtils]: 81: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,971 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {16815#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:20:30,971 INFO L290 TraceCheckUtils]: 83: Hoare triple {16815#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:20:30,972 INFO L290 TraceCheckUtils]: 84: Hoare triple {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:20:30,972 INFO L272 TraceCheckUtils]: 85: Hoare triple {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,972 INFO L290 TraceCheckUtils]: 86: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,972 INFO L290 TraceCheckUtils]: 87: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,975 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {16820#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,976 INFO L290 TraceCheckUtils]: 89: Hoare triple {16820#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:20:30,976 INFO L290 TraceCheckUtils]: 90: Hoare triple {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:20:30,976 INFO L272 TraceCheckUtils]: 91: Hoare triple {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,977 INFO L290 TraceCheckUtils]: 92: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,977 INFO L290 TraceCheckUtils]: 93: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,979 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {16825#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:20:30,980 INFO L290 TraceCheckUtils]: 95: Hoare triple {16825#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:20:30,980 INFO L290 TraceCheckUtils]: 96: Hoare triple {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:20:30,980 INFO L272 TraceCheckUtils]: 97: Hoare triple {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,981 INFO L290 TraceCheckUtils]: 98: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,981 INFO L290 TraceCheckUtils]: 99: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,984 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {16830#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:20:30,984 INFO L290 TraceCheckUtils]: 101: Hoare triple {16830#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:20:30,984 INFO L290 TraceCheckUtils]: 102: Hoare triple {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:20:30,984 INFO L272 TraceCheckUtils]: 103: Hoare triple {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,985 INFO L290 TraceCheckUtils]: 104: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,985 INFO L290 TraceCheckUtils]: 105: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,990 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {16835#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:20:30,991 INFO L290 TraceCheckUtils]: 107: Hoare triple {16835#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:20:30,991 INFO L290 TraceCheckUtils]: 108: Hoare triple {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:20:30,991 INFO L272 TraceCheckUtils]: 109: Hoare triple {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,991 INFO L290 TraceCheckUtils]: 110: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,992 INFO L290 TraceCheckUtils]: 111: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,997 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {16840#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:20:30,998 INFO L290 TraceCheckUtils]: 113: Hoare triple {16840#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:20:30,998 INFO L290 TraceCheckUtils]: 114: Hoare triple {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:20:30,998 INFO L272 TraceCheckUtils]: 115: Hoare triple {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:30,998 INFO L290 TraceCheckUtils]: 116: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:30,999 INFO L290 TraceCheckUtils]: 117: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:31,004 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {16845#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:20:31,005 INFO L290 TraceCheckUtils]: 119: Hoare triple {16845#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:20:31,005 INFO L290 TraceCheckUtils]: 120: Hoare triple {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:20:31,006 INFO L272 TraceCheckUtils]: 121: Hoare triple {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:31,006 INFO L290 TraceCheckUtils]: 122: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:31,006 INFO L290 TraceCheckUtils]: 123: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:31,010 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {16850#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:20:31,011 INFO L290 TraceCheckUtils]: 125: Hoare triple {16850#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {16851#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 40))} is VALID [2022-04-15 12:20:31,012 INFO L290 TraceCheckUtils]: 126: Hoare triple {16851#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 40))} assume !(~x~0 % 4294967296 < 268435455); {16747#false} is VALID [2022-04-15 12:20:31,012 INFO L272 TraceCheckUtils]: 127: Hoare triple {16747#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16747#false} is VALID [2022-04-15 12:20:31,012 INFO L290 TraceCheckUtils]: 128: Hoare triple {16747#false} ~cond := #in~cond; {16747#false} is VALID [2022-04-15 12:20:31,012 INFO L290 TraceCheckUtils]: 129: Hoare triple {16747#false} assume 0 == ~cond; {16747#false} is VALID [2022-04-15 12:20:31,012 INFO L290 TraceCheckUtils]: 130: Hoare triple {16747#false} assume !false; {16747#false} is VALID [2022-04-15 12:20:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-04-15 12:20:31,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:20:31,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237267913] [2022-04-15 12:20:31,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237267913] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:20:31,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792266380] [2022-04-15 12:20:31,013 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:20:31,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:20:31,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:20:31,014 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) [2022-04-15 12:20:31,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-15 12:20:31,091 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:20:31,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:20:31,094 WARN L261 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 203 conjunts are in the unsatisfiable core [2022-04-15 12:20:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:20:31,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:20:35,087 INFO L272 TraceCheckUtils]: 0: Hoare triple {16746#true} call ULTIMATE.init(); {16746#true} is VALID [2022-04-15 12:20:35,087 INFO L290 TraceCheckUtils]: 1: Hoare triple {16746#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {16746#true} is VALID [2022-04-15 12:20:35,087 INFO L290 TraceCheckUtils]: 2: Hoare triple {16746#true} assume true; {16746#true} is VALID [2022-04-15 12:20:35,087 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16746#true} {16746#true} #42#return; {16746#true} is VALID [2022-04-15 12:20:35,087 INFO L272 TraceCheckUtils]: 4: Hoare triple {16746#true} call #t~ret5 := main(); {16746#true} is VALID [2022-04-15 12:20:35,088 INFO L290 TraceCheckUtils]: 5: Hoare triple {16746#true} ~x~0 := 0; {16751#(= main_~x~0 0)} is VALID [2022-04-15 12:20:35,088 INFO L290 TraceCheckUtils]: 6: Hoare triple {16751#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {16751#(= main_~x~0 0)} is VALID [2022-04-15 12:20:35,088 INFO L272 TraceCheckUtils]: 7: Hoare triple {16751#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,088 INFO L290 TraceCheckUtils]: 9: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,089 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16751#(= main_~x~0 0)} #38#return; {16755#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:20:35,089 INFO L290 TraceCheckUtils]: 11: Hoare triple {16755#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:20:35,089 INFO L290 TraceCheckUtils]: 12: Hoare triple {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:20:35,090 INFO L272 TraceCheckUtils]: 13: Hoare triple {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,090 INFO L290 TraceCheckUtils]: 14: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,090 INFO L290 TraceCheckUtils]: 15: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,097 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16756#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {16760#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:20:35,098 INFO L290 TraceCheckUtils]: 17: Hoare triple {16760#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:20:35,098 INFO L290 TraceCheckUtils]: 18: Hoare triple {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:20:35,098 INFO L272 TraceCheckUtils]: 19: Hoare triple {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,098 INFO L290 TraceCheckUtils]: 20: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,099 INFO L290 TraceCheckUtils]: 21: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,102 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16761#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {16765#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:20:35,102 INFO L290 TraceCheckUtils]: 23: Hoare triple {16765#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:20:35,103 INFO L290 TraceCheckUtils]: 24: Hoare triple {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:20:35,103 INFO L272 TraceCheckUtils]: 25: Hoare triple {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,103 INFO L290 TraceCheckUtils]: 27: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,105 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16766#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {16770#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {16770#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:20:35,106 INFO L290 TraceCheckUtils]: 30: Hoare triple {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:20:35,106 INFO L272 TraceCheckUtils]: 31: Hoare triple {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,108 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16771#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {16775#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:20:35,109 INFO L290 TraceCheckUtils]: 35: Hoare triple {16775#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:20:35,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:20:35,109 INFO L272 TraceCheckUtils]: 37: Hoare triple {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,109 INFO L290 TraceCheckUtils]: 39: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,111 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16776#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {16780#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:20:35,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {16780#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:20:35,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:20:35,112 INFO L272 TraceCheckUtils]: 43: Hoare triple {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,112 INFO L290 TraceCheckUtils]: 44: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,112 INFO L290 TraceCheckUtils]: 45: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,114 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16781#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {16785#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,114 INFO L290 TraceCheckUtils]: 47: Hoare triple {16785#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:20:35,115 INFO L290 TraceCheckUtils]: 48: Hoare triple {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:20:35,115 INFO L272 TraceCheckUtils]: 49: Hoare triple {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,115 INFO L290 TraceCheckUtils]: 50: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,115 INFO L290 TraceCheckUtils]: 51: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,117 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16786#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {16790#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:20:35,118 INFO L290 TraceCheckUtils]: 53: Hoare triple {16790#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:20:35,118 INFO L290 TraceCheckUtils]: 54: Hoare triple {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:20:35,118 INFO L272 TraceCheckUtils]: 55: Hoare triple {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,118 INFO L290 TraceCheckUtils]: 56: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,118 INFO L290 TraceCheckUtils]: 57: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,120 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16791#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {16795#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:20:35,120 INFO L290 TraceCheckUtils]: 59: Hoare triple {16795#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:20:35,121 INFO L290 TraceCheckUtils]: 60: Hoare triple {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:20:35,121 INFO L272 TraceCheckUtils]: 61: Hoare triple {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,121 INFO L290 TraceCheckUtils]: 62: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,121 INFO L290 TraceCheckUtils]: 63: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,123 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16796#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {16800#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,123 INFO L290 TraceCheckUtils]: 65: Hoare triple {16800#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:20:35,124 INFO L290 TraceCheckUtils]: 66: Hoare triple {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:20:35,124 INFO L272 TraceCheckUtils]: 67: Hoare triple {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,124 INFO L290 TraceCheckUtils]: 68: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,124 INFO L290 TraceCheckUtils]: 69: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,126 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16801#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {16805#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,126 INFO L290 TraceCheckUtils]: 71: Hoare triple {16805#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:20:35,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:20:35,127 INFO L272 TraceCheckUtils]: 73: Hoare triple {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,127 INFO L290 TraceCheckUtils]: 74: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,127 INFO L290 TraceCheckUtils]: 75: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,129 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16806#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {16810#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,130 INFO L290 TraceCheckUtils]: 77: Hoare triple {16810#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:20:35,130 INFO L290 TraceCheckUtils]: 78: Hoare triple {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:20:35,130 INFO L272 TraceCheckUtils]: 79: Hoare triple {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,130 INFO L290 TraceCheckUtils]: 80: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,130 INFO L290 TraceCheckUtils]: 81: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,132 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16811#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {16815#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:20:35,132 INFO L290 TraceCheckUtils]: 83: Hoare triple {16815#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:20:35,133 INFO L290 TraceCheckUtils]: 84: Hoare triple {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:20:35,133 INFO L272 TraceCheckUtils]: 85: Hoare triple {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,133 INFO L290 TraceCheckUtils]: 86: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,133 INFO L290 TraceCheckUtils]: 87: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,135 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16816#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {16820#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,135 INFO L290 TraceCheckUtils]: 89: Hoare triple {16820#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:20:35,136 INFO L290 TraceCheckUtils]: 90: Hoare triple {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:20:35,136 INFO L272 TraceCheckUtils]: 91: Hoare triple {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,136 INFO L290 TraceCheckUtils]: 92: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,136 INFO L290 TraceCheckUtils]: 93: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,138 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16821#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {16825#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:20:35,139 INFO L290 TraceCheckUtils]: 95: Hoare triple {16825#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:20:35,139 INFO L290 TraceCheckUtils]: 96: Hoare triple {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:20:35,139 INFO L272 TraceCheckUtils]: 97: Hoare triple {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,139 INFO L290 TraceCheckUtils]: 98: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,140 INFO L290 TraceCheckUtils]: 99: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,142 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16826#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {16830#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:20:35,142 INFO L290 TraceCheckUtils]: 101: Hoare triple {16830#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:20:35,142 INFO L290 TraceCheckUtils]: 102: Hoare triple {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:20:35,142 INFO L272 TraceCheckUtils]: 103: Hoare triple {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,143 INFO L290 TraceCheckUtils]: 104: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,143 INFO L290 TraceCheckUtils]: 105: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,145 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16831#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {16835#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:20:35,145 INFO L290 TraceCheckUtils]: 107: Hoare triple {16835#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:20:35,145 INFO L290 TraceCheckUtils]: 108: Hoare triple {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:20:35,145 INFO L272 TraceCheckUtils]: 109: Hoare triple {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,146 INFO L290 TraceCheckUtils]: 110: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,146 INFO L290 TraceCheckUtils]: 111: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,148 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16836#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {16840#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:20:35,148 INFO L290 TraceCheckUtils]: 113: Hoare triple {16840#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:20:35,149 INFO L290 TraceCheckUtils]: 114: Hoare triple {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:20:35,149 INFO L272 TraceCheckUtils]: 115: Hoare triple {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,149 INFO L290 TraceCheckUtils]: 116: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,149 INFO L290 TraceCheckUtils]: 117: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,151 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16841#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {16845#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:20:35,151 INFO L290 TraceCheckUtils]: 119: Hoare triple {16845#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:20:35,152 INFO L290 TraceCheckUtils]: 120: Hoare triple {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:20:35,152 INFO L272 TraceCheckUtils]: 121: Hoare triple {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:20:35,152 INFO L290 TraceCheckUtils]: 122: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,152 INFO L290 TraceCheckUtils]: 123: Hoare triple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:20:35,154 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {16853#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {16846#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {16850#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:20:35,155 INFO L290 TraceCheckUtils]: 125: Hoare triple {16850#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {17232#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:20:35,156 INFO L290 TraceCheckUtils]: 126: Hoare triple {17232#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {16747#false} is VALID [2022-04-15 12:20:35,156 INFO L272 TraceCheckUtils]: 127: Hoare triple {16747#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16747#false} is VALID [2022-04-15 12:20:35,156 INFO L290 TraceCheckUtils]: 128: Hoare triple {16747#false} ~cond := #in~cond; {16747#false} is VALID [2022-04-15 12:20:35,157 INFO L290 TraceCheckUtils]: 129: Hoare triple {16747#false} assume 0 == ~cond; {16747#false} is VALID [2022-04-15 12:20:35,157 INFO L290 TraceCheckUtils]: 130: Hoare triple {16747#false} assume !false; {16747#false} is VALID [2022-04-15 12:20:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-04-15 12:20:35,157 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:21:09,065 INFO L290 TraceCheckUtils]: 130: Hoare triple {16747#false} assume !false; {16747#false} is VALID [2022-04-15 12:21:09,065 INFO L290 TraceCheckUtils]: 129: Hoare triple {16747#false} assume 0 == ~cond; {16747#false} is VALID [2022-04-15 12:21:09,065 INFO L290 TraceCheckUtils]: 128: Hoare triple {16747#false} ~cond := #in~cond; {16747#false} is VALID [2022-04-15 12:21:09,065 INFO L272 TraceCheckUtils]: 127: Hoare triple {16747#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {16747#false} is VALID [2022-04-15 12:21:09,065 INFO L290 TraceCheckUtils]: 126: Hoare triple {17260#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {16747#false} is VALID [2022-04-15 12:21:09,066 INFO L290 TraceCheckUtils]: 125: Hoare triple {17264#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17260#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,066 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {17272#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {17268#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {17264#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,067 INFO L290 TraceCheckUtils]: 123: Hoare triple {17272#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {17272#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,074 INFO L290 TraceCheckUtils]: 122: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17272#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,074 INFO L272 TraceCheckUtils]: 121: Hoare triple {17268#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,074 INFO L290 TraceCheckUtils]: 120: Hoare triple {17268#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17268#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,075 INFO L290 TraceCheckUtils]: 119: Hoare triple {17285#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17268#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,075 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {17293#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {17289#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {17285#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,076 INFO L290 TraceCheckUtils]: 117: Hoare triple {17293#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {17293#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,080 INFO L290 TraceCheckUtils]: 116: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17293#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,080 INFO L272 TraceCheckUtils]: 115: Hoare triple {17289#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,081 INFO L290 TraceCheckUtils]: 114: Hoare triple {17289#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17289#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,081 INFO L290 TraceCheckUtils]: 113: Hoare triple {17306#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17289#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,082 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {17314#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {17310#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {17306#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,082 INFO L290 TraceCheckUtils]: 111: Hoare triple {17314#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {17314#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,087 INFO L290 TraceCheckUtils]: 110: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17314#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,087 INFO L272 TraceCheckUtils]: 109: Hoare triple {17310#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,087 INFO L290 TraceCheckUtils]: 108: Hoare triple {17310#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17310#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,088 INFO L290 TraceCheckUtils]: 107: Hoare triple {17327#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17310#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,088 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {17335#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {17331#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {17327#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,089 INFO L290 TraceCheckUtils]: 105: Hoare triple {17335#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {17335#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,093 INFO L290 TraceCheckUtils]: 104: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17335#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,093 INFO L272 TraceCheckUtils]: 103: Hoare triple {17331#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,093 INFO L290 TraceCheckUtils]: 102: Hoare triple {17331#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17331#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,093 INFO L290 TraceCheckUtils]: 101: Hoare triple {17348#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17331#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,094 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {17356#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {17352#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {17348#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,094 INFO L290 TraceCheckUtils]: 99: Hoare triple {17356#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {17356#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,098 INFO L290 TraceCheckUtils]: 98: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17356#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,098 INFO L272 TraceCheckUtils]: 97: Hoare triple {17352#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,098 INFO L290 TraceCheckUtils]: 96: Hoare triple {17352#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17352#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,099 INFO L290 TraceCheckUtils]: 95: Hoare triple {17369#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17352#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,099 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {17377#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {17373#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {17369#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,100 INFO L290 TraceCheckUtils]: 93: Hoare triple {17377#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {17377#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,111 INFO L290 TraceCheckUtils]: 92: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17377#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,111 INFO L272 TraceCheckUtils]: 91: Hoare triple {17373#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,111 INFO L290 TraceCheckUtils]: 90: Hoare triple {17373#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17373#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,112 INFO L290 TraceCheckUtils]: 89: Hoare triple {17390#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17373#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,112 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {17398#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {17394#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {17390#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,113 INFO L290 TraceCheckUtils]: 87: Hoare triple {17398#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {17398#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,119 INFO L290 TraceCheckUtils]: 86: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17398#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,120 INFO L272 TraceCheckUtils]: 85: Hoare triple {17394#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,120 INFO L290 TraceCheckUtils]: 84: Hoare triple {17394#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17394#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,120 INFO L290 TraceCheckUtils]: 83: Hoare triple {17411#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17394#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,121 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {17419#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {17415#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {17411#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,121 INFO L290 TraceCheckUtils]: 81: Hoare triple {17419#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {17419#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,129 INFO L290 TraceCheckUtils]: 80: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17419#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,129 INFO L272 TraceCheckUtils]: 79: Hoare triple {17415#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,129 INFO L290 TraceCheckUtils]: 78: Hoare triple {17415#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17415#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,130 INFO L290 TraceCheckUtils]: 77: Hoare triple {17432#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17415#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,130 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {17440#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {17436#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {17432#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,131 INFO L290 TraceCheckUtils]: 75: Hoare triple {17440#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {17440#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,138 INFO L290 TraceCheckUtils]: 74: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17440#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,138 INFO L272 TraceCheckUtils]: 73: Hoare triple {17436#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,138 INFO L290 TraceCheckUtils]: 72: Hoare triple {17436#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17436#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,139 INFO L290 TraceCheckUtils]: 71: Hoare triple {17453#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17436#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,139 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {17461#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {17457#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {17453#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,140 INFO L290 TraceCheckUtils]: 69: Hoare triple {17461#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {17461#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,144 INFO L290 TraceCheckUtils]: 68: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17461#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,144 INFO L272 TraceCheckUtils]: 67: Hoare triple {17457#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,145 INFO L290 TraceCheckUtils]: 66: Hoare triple {17457#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17457#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,145 INFO L290 TraceCheckUtils]: 65: Hoare triple {17474#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17457#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,146 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {17482#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {17478#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {17474#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,146 INFO L290 TraceCheckUtils]: 63: Hoare triple {17482#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {17482#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,152 INFO L290 TraceCheckUtils]: 62: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17482#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,153 INFO L272 TraceCheckUtils]: 61: Hoare triple {17478#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,153 INFO L290 TraceCheckUtils]: 60: Hoare triple {17478#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17478#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,153 INFO L290 TraceCheckUtils]: 59: Hoare triple {17495#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17478#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,154 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {17503#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {17499#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {17495#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,154 INFO L290 TraceCheckUtils]: 57: Hoare triple {17503#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {17503#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,159 INFO L290 TraceCheckUtils]: 56: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17503#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,160 INFO L272 TraceCheckUtils]: 55: Hoare triple {17499#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,160 INFO L290 TraceCheckUtils]: 54: Hoare triple {17499#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17499#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,160 INFO L290 TraceCheckUtils]: 53: Hoare triple {17516#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17499#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,161 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {17524#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {17520#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {17516#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,161 INFO L290 TraceCheckUtils]: 51: Hoare triple {17524#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {17524#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,173 INFO L290 TraceCheckUtils]: 50: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17524#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,173 INFO L272 TraceCheckUtils]: 49: Hoare triple {17520#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,173 INFO L290 TraceCheckUtils]: 48: Hoare triple {17520#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17520#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,174 INFO L290 TraceCheckUtils]: 47: Hoare triple {17537#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17520#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,174 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {17545#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {17541#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {17537#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,175 INFO L290 TraceCheckUtils]: 45: Hoare triple {17545#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {17545#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17545#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,181 INFO L272 TraceCheckUtils]: 43: Hoare triple {17541#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,181 INFO L290 TraceCheckUtils]: 42: Hoare triple {17541#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17541#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,182 INFO L290 TraceCheckUtils]: 41: Hoare triple {17558#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17541#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,182 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {17566#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {17562#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {17558#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,182 INFO L290 TraceCheckUtils]: 39: Hoare triple {17566#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {17566#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,193 INFO L290 TraceCheckUtils]: 38: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17566#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,193 INFO L272 TraceCheckUtils]: 37: Hoare triple {17562#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {17562#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17562#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {17579#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17562#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,194 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {17587#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {17583#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {17579#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,195 INFO L290 TraceCheckUtils]: 33: Hoare triple {17587#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {17587#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,212 INFO L290 TraceCheckUtils]: 32: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17587#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,213 INFO L272 TraceCheckUtils]: 31: Hoare triple {17583#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,213 INFO L290 TraceCheckUtils]: 30: Hoare triple {17583#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17583#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,213 INFO L290 TraceCheckUtils]: 29: Hoare triple {17600#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17583#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,214 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {17608#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {17604#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {17600#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,214 INFO L290 TraceCheckUtils]: 27: Hoare triple {17608#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {17608#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,222 INFO L290 TraceCheckUtils]: 26: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17608#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,222 INFO L272 TraceCheckUtils]: 25: Hoare triple {17604#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,222 INFO L290 TraceCheckUtils]: 24: Hoare triple {17604#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17604#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {17621#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17604#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,223 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17629#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} {17625#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} #38#return; {17621#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,223 INFO L290 TraceCheckUtils]: 21: Hoare triple {17629#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} assume true; {17629#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,232 INFO L290 TraceCheckUtils]: 20: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17629#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,232 INFO L272 TraceCheckUtils]: 19: Hoare triple {17625#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,233 INFO L290 TraceCheckUtils]: 18: Hoare triple {17625#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17625#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,233 INFO L290 TraceCheckUtils]: 17: Hoare triple {17642#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17625#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,234 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {17650#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {17646#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} #38#return; {17642#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,234 INFO L290 TraceCheckUtils]: 15: Hoare triple {17650#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {17650#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17650#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:21:09,241 INFO L272 TraceCheckUtils]: 13: Hoare triple {17646#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,241 INFO L290 TraceCheckUtils]: 12: Hoare triple {17646#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17646#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,241 INFO L290 TraceCheckUtils]: 11: Hoare triple {17663#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {17646#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,242 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {17671#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} {17667#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} #38#return; {17663#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,242 INFO L290 TraceCheckUtils]: 9: Hoare triple {17671#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} assume true; {17671#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {16746#true} ~z := #in~z;#res := 2 + ~z; {17671#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:21:09,248 INFO L272 TraceCheckUtils]: 7: Hoare triple {17667#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {16746#true} is VALID [2022-04-15 12:21:09,248 INFO L290 TraceCheckUtils]: 6: Hoare triple {17667#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {17667#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,248 INFO L290 TraceCheckUtils]: 5: Hoare triple {16746#true} ~x~0 := 0; {17667#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:21:09,248 INFO L272 TraceCheckUtils]: 4: Hoare triple {16746#true} call #t~ret5 := main(); {16746#true} is VALID [2022-04-15 12:21:09,248 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16746#true} {16746#true} #42#return; {16746#true} is VALID [2022-04-15 12:21:09,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {16746#true} assume true; {16746#true} is VALID [2022-04-15 12:21:09,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {16746#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {16746#true} is VALID [2022-04-15 12:21:09,249 INFO L272 TraceCheckUtils]: 0: Hoare triple {16746#true} call ULTIMATE.init(); {16746#true} is VALID [2022-04-15 12:21:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-04-15 12:21:09,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792266380] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:21:09,250 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:21:09,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 44, 63] total 107 [2022-04-15 12:21:09,250 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:21:09,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [638737746] [2022-04-15 12:21:09,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [638737746] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:21:09,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:21:09,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-04-15 12:21:09,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219375528] [2022-04-15 12:21:09,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:21:09,251 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Word has length 131 [2022-04-15 12:21:09,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:21:09,251 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:21:09,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:21:09,351 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-15 12:21:09,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:21:09,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-15 12:21:09,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=10228, Unknown=0, NotChecked=0, Total=11342 [2022-04-15 12:21:09,352 INFO L87 Difference]: Start difference. First operand 75 states and 94 transitions. Second operand has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:21:23,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:21:23,285 INFO L93 Difference]: Finished difference Result 85 states and 106 transitions. [2022-04-15 12:21:23,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-15 12:21:23,285 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Word has length 131 [2022-04-15 12:21:23,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:21:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:21:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 106 transitions. [2022-04-15 12:21:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:21:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 106 transitions. [2022-04-15 12:21:23,295 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 106 transitions. [2022-04-15 12:21:23,400 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:21:23,401 INFO L225 Difference]: With dead ends: 85 [2022-04-15 12:21:23,401 INFO L226 Difference]: Without dead ends: 80 [2022-04-15 12:21:23,402 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 222 SyntacticMatches, 20 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2247 ImplicationChecksByTransitivity, 37.8s TimeCoverageRelationStatistics Valid=2683, Invalid=19369, Unknown=0, NotChecked=0, Total=22052 [2022-04-15 12:21:23,403 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 52 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 3393 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 3510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 3393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-15 12:21:23,403 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 190 Invalid, 3510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 3393 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-15 12:21:23,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-15 12:21:23,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2022-04-15 12:21:23,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:21:23,667 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:21:23,667 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:21:23,667 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:21:23,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:21:23,669 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2022-04-15 12:21:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-04-15 12:21:23,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:21:23,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:21:23,670 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 80 states. [2022-04-15 12:21:23,670 INFO L87 Difference]: Start difference. First operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 80 states. [2022-04-15 12:21:23,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:21:23,671 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2022-04-15 12:21:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2022-04-15 12:21:23,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:21:23,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:21:23,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:21:23,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:21:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 51 states have (on average 1.0196078431372548) internal successors, (52), 51 states have internal predecessors, (52), 24 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:21:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 98 transitions. [2022-04-15 12:21:23,673 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 98 transitions. Word has length 131 [2022-04-15 12:21:23,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:21:23,673 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 98 transitions. [2022-04-15 12:21:23,673 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 24 states have internal predecessors, (49), 22 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-15 12:21:23,673 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 98 transitions. [2022-04-15 12:21:23,844 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:21:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 98 transitions. [2022-04-15 12:21:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-04-15 12:21:23,845 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:21:23,845 INFO L499 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:21:23,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-15 12:21:24,045 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41 [2022-04-15 12:21:24,046 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:21:24,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:21:24,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1330921948, now seen corresponding path program 41 times [2022-04-15 12:21:24,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:21:24,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1848393966] [2022-04-15 12:21:24,090 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:21:24,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1875950386, now seen corresponding path program 1 times [2022-04-15 12:21:24,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:21:24,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290645887] [2022-04-15 12:21:24,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:21:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:21:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:21:24,096 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:21:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:21:24,100 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:21:24,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1330921948, now seen corresponding path program 42 times [2022-04-15 12:21:24,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:21:24,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486325541] [2022-04-15 12:21:24,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:21:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:21:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:21:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {18382#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {18271#true} is VALID [2022-04-15 12:21:25,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {18271#true} assume true; {18271#true} is VALID [2022-04-15 12:21:25,100 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18271#true} {18271#true} #42#return; {18271#true} is VALID [2022-04-15 12:21:25,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:21:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,311 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18276#(= main_~x~0 0)} #38#return; {18280#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:21:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:21:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,330 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {18285#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:21:25,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:21:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,347 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {18290#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:21:25,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:21:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,364 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {18295#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:21:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,381 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {18300#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:21:25,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:21:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,397 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {18305#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:21:25,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:21:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,414 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {18310#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:21:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,431 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {18315#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:21:25,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:21:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,450 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {18320#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:21:25,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:21:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,465 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {18325#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:21:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,487 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {18330#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:21:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,538 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {18335#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:21:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,551 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {18340#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:21:25,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:21:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,570 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {18345#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:21:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,584 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {18350#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:21:25,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:21:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,600 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {18355#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:21:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,615 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {18360#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:21:25,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:21:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,628 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {18365#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:21:25,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:21:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,638 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,641 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {18370#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:21:25,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:21:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,660 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {18375#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:21:25,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-04-15 12:21:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:25,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,673 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {18380#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {18271#true} call ULTIMATE.init(); {18382#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:21:25,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {18382#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {18271#true} is VALID [2022-04-15 12:21:25,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {18271#true} assume true; {18271#true} is VALID [2022-04-15 12:21:25,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18271#true} {18271#true} #42#return; {18271#true} is VALID [2022-04-15 12:21:25,673 INFO L272 TraceCheckUtils]: 4: Hoare triple {18271#true} call #t~ret5 := main(); {18271#true} is VALID [2022-04-15 12:21:25,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {18271#true} ~x~0 := 0; {18276#(= main_~x~0 0)} is VALID [2022-04-15 12:21:25,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {18276#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {18276#(= main_~x~0 0)} is VALID [2022-04-15 12:21:25,674 INFO L272 TraceCheckUtils]: 7: Hoare triple {18276#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,675 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18276#(= main_~x~0 0)} #38#return; {18280#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:21:25,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {18280#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:21:25,675 INFO L290 TraceCheckUtils]: 12: Hoare triple {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:21:25,675 INFO L272 TraceCheckUtils]: 13: Hoare triple {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,676 INFO L290 TraceCheckUtils]: 15: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,678 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {18285#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:21:25,678 INFO L290 TraceCheckUtils]: 17: Hoare triple {18285#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:21:25,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:21:25,679 INFO L272 TraceCheckUtils]: 19: Hoare triple {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,683 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {18290#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:21:25,684 INFO L290 TraceCheckUtils]: 23: Hoare triple {18290#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:21:25,684 INFO L290 TraceCheckUtils]: 24: Hoare triple {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:21:25,684 INFO L272 TraceCheckUtils]: 25: Hoare triple {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,684 INFO L290 TraceCheckUtils]: 26: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,691 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {18295#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {18295#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:21:25,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:21:25,692 INFO L272 TraceCheckUtils]: 31: Hoare triple {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,692 INFO L290 TraceCheckUtils]: 32: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,696 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {18300#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:21:25,697 INFO L290 TraceCheckUtils]: 35: Hoare triple {18300#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:21:25,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:21:25,697 INFO L272 TraceCheckUtils]: 37: Hoare triple {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,698 INFO L290 TraceCheckUtils]: 39: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,703 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {18305#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:21:25,703 INFO L290 TraceCheckUtils]: 41: Hoare triple {18305#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:21:25,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:21:25,704 INFO L272 TraceCheckUtils]: 43: Hoare triple {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,704 INFO L290 TraceCheckUtils]: 45: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,712 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {18310#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,712 INFO L290 TraceCheckUtils]: 47: Hoare triple {18310#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:21:25,713 INFO L290 TraceCheckUtils]: 48: Hoare triple {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:21:25,713 INFO L272 TraceCheckUtils]: 49: Hoare triple {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,713 INFO L290 TraceCheckUtils]: 50: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,713 INFO L290 TraceCheckUtils]: 51: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,718 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {18315#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:21:25,719 INFO L290 TraceCheckUtils]: 53: Hoare triple {18315#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:21:25,719 INFO L290 TraceCheckUtils]: 54: Hoare triple {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:21:25,719 INFO L272 TraceCheckUtils]: 55: Hoare triple {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,720 INFO L290 TraceCheckUtils]: 56: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,720 INFO L290 TraceCheckUtils]: 57: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,724 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {18320#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:21:25,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {18320#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:21:25,725 INFO L290 TraceCheckUtils]: 60: Hoare triple {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:21:25,725 INFO L272 TraceCheckUtils]: 61: Hoare triple {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,725 INFO L290 TraceCheckUtils]: 62: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,725 INFO L290 TraceCheckUtils]: 63: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,729 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {18325#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,729 INFO L290 TraceCheckUtils]: 65: Hoare triple {18325#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:21:25,730 INFO L290 TraceCheckUtils]: 66: Hoare triple {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:21:25,730 INFO L272 TraceCheckUtils]: 67: Hoare triple {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,730 INFO L290 TraceCheckUtils]: 68: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,730 INFO L290 TraceCheckUtils]: 69: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,734 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {18330#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,734 INFO L290 TraceCheckUtils]: 71: Hoare triple {18330#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:21:25,735 INFO L290 TraceCheckUtils]: 72: Hoare triple {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:21:25,735 INFO L272 TraceCheckUtils]: 73: Hoare triple {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,735 INFO L290 TraceCheckUtils]: 74: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,735 INFO L290 TraceCheckUtils]: 75: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,739 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {18335#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,739 INFO L290 TraceCheckUtils]: 77: Hoare triple {18335#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:21:25,740 INFO L290 TraceCheckUtils]: 78: Hoare triple {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:21:25,740 INFO L272 TraceCheckUtils]: 79: Hoare triple {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,740 INFO L290 TraceCheckUtils]: 80: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,741 INFO L290 TraceCheckUtils]: 81: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,746 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {18340#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:21:25,746 INFO L290 TraceCheckUtils]: 83: Hoare triple {18340#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:21:25,747 INFO L290 TraceCheckUtils]: 84: Hoare triple {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:21:25,747 INFO L272 TraceCheckUtils]: 85: Hoare triple {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,747 INFO L290 TraceCheckUtils]: 86: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,747 INFO L290 TraceCheckUtils]: 87: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,753 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {18345#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,754 INFO L290 TraceCheckUtils]: 89: Hoare triple {18345#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:21:25,754 INFO L290 TraceCheckUtils]: 90: Hoare triple {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:21:25,754 INFO L272 TraceCheckUtils]: 91: Hoare triple {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,754 INFO L290 TraceCheckUtils]: 92: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,755 INFO L290 TraceCheckUtils]: 93: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,762 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {18350#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:21:25,762 INFO L290 TraceCheckUtils]: 95: Hoare triple {18350#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:21:25,763 INFO L290 TraceCheckUtils]: 96: Hoare triple {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:21:25,763 INFO L272 TraceCheckUtils]: 97: Hoare triple {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,763 INFO L290 TraceCheckUtils]: 98: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,763 INFO L290 TraceCheckUtils]: 99: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,769 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {18355#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,769 INFO L290 TraceCheckUtils]: 101: Hoare triple {18355#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:21:25,770 INFO L290 TraceCheckUtils]: 102: Hoare triple {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:21:25,770 INFO L272 TraceCheckUtils]: 103: Hoare triple {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,770 INFO L290 TraceCheckUtils]: 104: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,770 INFO L290 TraceCheckUtils]: 105: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,775 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {18360#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:21:25,776 INFO L290 TraceCheckUtils]: 107: Hoare triple {18360#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:21:25,776 INFO L290 TraceCheckUtils]: 108: Hoare triple {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:21:25,776 INFO L272 TraceCheckUtils]: 109: Hoare triple {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,776 INFO L290 TraceCheckUtils]: 110: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,777 INFO L290 TraceCheckUtils]: 111: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,781 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {18365#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:21:25,781 INFO L290 TraceCheckUtils]: 113: Hoare triple {18365#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:21:25,782 INFO L290 TraceCheckUtils]: 114: Hoare triple {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:21:25,782 INFO L272 TraceCheckUtils]: 115: Hoare triple {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,782 INFO L290 TraceCheckUtils]: 116: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,783 INFO L290 TraceCheckUtils]: 117: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,787 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {18370#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:21:25,788 INFO L290 TraceCheckUtils]: 119: Hoare triple {18370#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:21:25,788 INFO L290 TraceCheckUtils]: 120: Hoare triple {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:21:25,788 INFO L272 TraceCheckUtils]: 121: Hoare triple {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,788 INFO L290 TraceCheckUtils]: 122: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,789 INFO L290 TraceCheckUtils]: 123: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,794 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {18375#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:21:25,794 INFO L290 TraceCheckUtils]: 125: Hoare triple {18375#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:21:25,795 INFO L290 TraceCheckUtils]: 126: Hoare triple {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:21:25,795 INFO L272 TraceCheckUtils]: 127: Hoare triple {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:25,795 INFO L290 TraceCheckUtils]: 128: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,795 INFO L290 TraceCheckUtils]: 129: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:25,801 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {18380#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:21:25,802 INFO L290 TraceCheckUtils]: 131: Hoare triple {18380#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18381#(and (<= main_~x~0 42) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:21:25,803 INFO L290 TraceCheckUtils]: 132: Hoare triple {18381#(and (<= main_~x~0 42) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {18272#false} is VALID [2022-04-15 12:21:25,803 INFO L272 TraceCheckUtils]: 133: Hoare triple {18272#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18272#false} is VALID [2022-04-15 12:21:25,803 INFO L290 TraceCheckUtils]: 134: Hoare triple {18272#false} ~cond := #in~cond; {18272#false} is VALID [2022-04-15 12:21:25,803 INFO L290 TraceCheckUtils]: 135: Hoare triple {18272#false} assume 0 == ~cond; {18272#false} is VALID [2022-04-15 12:21:25,803 INFO L290 TraceCheckUtils]: 136: Hoare triple {18272#false} assume !false; {18272#false} is VALID [2022-04-15 12:21:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-15 12:21:25,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:21:25,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486325541] [2022-04-15 12:21:25,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486325541] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:21:25,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065485615] [2022-04-15 12:21:25,804 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:21:25,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:21:25,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:21:25,805 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) [2022-04-15 12:21:25,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-15 12:21:26,620 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2022-04-15 12:21:26,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:21:26,625 WARN L261 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 219 conjunts are in the unsatisfiable core [2022-04-15 12:21:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:21:26,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:21:32,353 INFO L272 TraceCheckUtils]: 0: Hoare triple {18271#true} call ULTIMATE.init(); {18271#true} is VALID [2022-04-15 12:21:32,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {18271#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {18271#true} is VALID [2022-04-15 12:21:32,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {18271#true} assume true; {18271#true} is VALID [2022-04-15 12:21:32,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18271#true} {18271#true} #42#return; {18271#true} is VALID [2022-04-15 12:21:32,354 INFO L272 TraceCheckUtils]: 4: Hoare triple {18271#true} call #t~ret5 := main(); {18271#true} is VALID [2022-04-15 12:21:32,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {18271#true} ~x~0 := 0; {18276#(= main_~x~0 0)} is VALID [2022-04-15 12:21:32,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {18276#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {18276#(= main_~x~0 0)} is VALID [2022-04-15 12:21:32,354 INFO L272 TraceCheckUtils]: 7: Hoare triple {18276#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,355 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18276#(= main_~x~0 0)} #38#return; {18280#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:21:32,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {18280#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:21:32,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:21:32,356 INFO L272 TraceCheckUtils]: 13: Hoare triple {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,364 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18281#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {18285#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:21:32,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {18285#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:21:32,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:21:32,365 INFO L272 TraceCheckUtils]: 19: Hoare triple {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,371 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18286#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {18290#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:21:32,371 INFO L290 TraceCheckUtils]: 23: Hoare triple {18290#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:21:32,372 INFO L290 TraceCheckUtils]: 24: Hoare triple {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:21:32,372 INFO L272 TraceCheckUtils]: 25: Hoare triple {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,372 INFO L290 TraceCheckUtils]: 26: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,373 INFO L290 TraceCheckUtils]: 27: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,380 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18291#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {18295#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {18295#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:21:32,381 INFO L290 TraceCheckUtils]: 30: Hoare triple {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:21:32,381 INFO L272 TraceCheckUtils]: 31: Hoare triple {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,382 INFO L290 TraceCheckUtils]: 33: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,390 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18296#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {18300#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:21:32,390 INFO L290 TraceCheckUtils]: 35: Hoare triple {18300#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:21:32,391 INFO L290 TraceCheckUtils]: 36: Hoare triple {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:21:32,391 INFO L272 TraceCheckUtils]: 37: Hoare triple {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,391 INFO L290 TraceCheckUtils]: 38: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,391 INFO L290 TraceCheckUtils]: 39: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,397 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18301#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {18305#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:21:32,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {18305#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:21:32,398 INFO L290 TraceCheckUtils]: 42: Hoare triple {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:21:32,398 INFO L272 TraceCheckUtils]: 43: Hoare triple {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,399 INFO L290 TraceCheckUtils]: 44: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,399 INFO L290 TraceCheckUtils]: 45: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,403 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18306#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {18310#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,403 INFO L290 TraceCheckUtils]: 47: Hoare triple {18310#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:21:32,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:21:32,404 INFO L272 TraceCheckUtils]: 49: Hoare triple {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,404 INFO L290 TraceCheckUtils]: 50: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,404 INFO L290 TraceCheckUtils]: 51: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,409 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18311#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {18315#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:21:32,409 INFO L290 TraceCheckUtils]: 53: Hoare triple {18315#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:21:32,410 INFO L290 TraceCheckUtils]: 54: Hoare triple {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:21:32,410 INFO L272 TraceCheckUtils]: 55: Hoare triple {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,410 INFO L290 TraceCheckUtils]: 56: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,411 INFO L290 TraceCheckUtils]: 57: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,416 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18316#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {18320#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:21:32,416 INFO L290 TraceCheckUtils]: 59: Hoare triple {18320#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:21:32,417 INFO L290 TraceCheckUtils]: 60: Hoare triple {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:21:32,417 INFO L272 TraceCheckUtils]: 61: Hoare triple {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,417 INFO L290 TraceCheckUtils]: 62: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,417 INFO L290 TraceCheckUtils]: 63: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,424 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18321#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {18325#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,425 INFO L290 TraceCheckUtils]: 65: Hoare triple {18325#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:21:32,425 INFO L290 TraceCheckUtils]: 66: Hoare triple {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:21:32,425 INFO L272 TraceCheckUtils]: 67: Hoare triple {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,425 INFO L290 TraceCheckUtils]: 68: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,426 INFO L290 TraceCheckUtils]: 69: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,431 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18326#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {18330#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,431 INFO L290 TraceCheckUtils]: 71: Hoare triple {18330#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:21:32,432 INFO L290 TraceCheckUtils]: 72: Hoare triple {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:21:32,432 INFO L272 TraceCheckUtils]: 73: Hoare triple {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,432 INFO L290 TraceCheckUtils]: 74: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,432 INFO L290 TraceCheckUtils]: 75: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,439 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18331#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {18335#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,440 INFO L290 TraceCheckUtils]: 77: Hoare triple {18335#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:21:32,440 INFO L290 TraceCheckUtils]: 78: Hoare triple {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:21:32,440 INFO L272 TraceCheckUtils]: 79: Hoare triple {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,440 INFO L290 TraceCheckUtils]: 80: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,441 INFO L290 TraceCheckUtils]: 81: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,445 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18336#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {18340#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:21:32,446 INFO L290 TraceCheckUtils]: 83: Hoare triple {18340#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:21:32,446 INFO L290 TraceCheckUtils]: 84: Hoare triple {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:21:32,446 INFO L272 TraceCheckUtils]: 85: Hoare triple {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,447 INFO L290 TraceCheckUtils]: 86: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,447 INFO L290 TraceCheckUtils]: 87: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,451 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18341#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {18345#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,452 INFO L290 TraceCheckUtils]: 89: Hoare triple {18345#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:21:32,452 INFO L290 TraceCheckUtils]: 90: Hoare triple {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:21:32,452 INFO L272 TraceCheckUtils]: 91: Hoare triple {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,453 INFO L290 TraceCheckUtils]: 92: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,453 INFO L290 TraceCheckUtils]: 93: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,458 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18346#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {18350#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:21:32,458 INFO L290 TraceCheckUtils]: 95: Hoare triple {18350#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:21:32,459 INFO L290 TraceCheckUtils]: 96: Hoare triple {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:21:32,459 INFO L272 TraceCheckUtils]: 97: Hoare triple {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,459 INFO L290 TraceCheckUtils]: 98: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,460 INFO L290 TraceCheckUtils]: 99: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,465 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18351#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {18355#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,466 INFO L290 TraceCheckUtils]: 101: Hoare triple {18355#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:21:32,466 INFO L290 TraceCheckUtils]: 102: Hoare triple {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:21:32,466 INFO L272 TraceCheckUtils]: 103: Hoare triple {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,467 INFO L290 TraceCheckUtils]: 104: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,467 INFO L290 TraceCheckUtils]: 105: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,473 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18356#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {18360#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:21:32,474 INFO L290 TraceCheckUtils]: 107: Hoare triple {18360#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:21:32,474 INFO L290 TraceCheckUtils]: 108: Hoare triple {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:21:32,474 INFO L272 TraceCheckUtils]: 109: Hoare triple {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,475 INFO L290 TraceCheckUtils]: 110: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,475 INFO L290 TraceCheckUtils]: 111: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,482 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18361#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {18365#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:21:32,482 INFO L290 TraceCheckUtils]: 113: Hoare triple {18365#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:21:32,483 INFO L290 TraceCheckUtils]: 114: Hoare triple {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:21:32,483 INFO L272 TraceCheckUtils]: 115: Hoare triple {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,483 INFO L290 TraceCheckUtils]: 116: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,483 INFO L290 TraceCheckUtils]: 117: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,489 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18366#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {18370#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:21:32,490 INFO L290 TraceCheckUtils]: 119: Hoare triple {18370#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:21:32,490 INFO L290 TraceCheckUtils]: 120: Hoare triple {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:21:32,490 INFO L272 TraceCheckUtils]: 121: Hoare triple {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,491 INFO L290 TraceCheckUtils]: 122: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,491 INFO L290 TraceCheckUtils]: 123: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,496 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18371#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {18375#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:21:32,496 INFO L290 TraceCheckUtils]: 125: Hoare triple {18375#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:21:32,496 INFO L290 TraceCheckUtils]: 126: Hoare triple {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:21:32,497 INFO L272 TraceCheckUtils]: 127: Hoare triple {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:21:32,497 INFO L290 TraceCheckUtils]: 128: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,497 INFO L290 TraceCheckUtils]: 129: Hoare triple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:21:32,503 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {18383#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {18376#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {18380#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:21:32,504 INFO L290 TraceCheckUtils]: 131: Hoare triple {18380#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {18780#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:21:32,506 INFO L290 TraceCheckUtils]: 132: Hoare triple {18780#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {18272#false} is VALID [2022-04-15 12:21:32,506 INFO L272 TraceCheckUtils]: 133: Hoare triple {18272#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18272#false} is VALID [2022-04-15 12:21:32,506 INFO L290 TraceCheckUtils]: 134: Hoare triple {18272#false} ~cond := #in~cond; {18272#false} is VALID [2022-04-15 12:21:32,506 INFO L290 TraceCheckUtils]: 135: Hoare triple {18272#false} assume 0 == ~cond; {18272#false} is VALID [2022-04-15 12:21:32,506 INFO L290 TraceCheckUtils]: 136: Hoare triple {18272#false} assume !false; {18272#false} is VALID [2022-04-15 12:21:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-04-15 12:21:32,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:22:01,497 INFO L290 TraceCheckUtils]: 136: Hoare triple {18272#false} assume !false; {18272#false} is VALID [2022-04-15 12:22:01,497 INFO L290 TraceCheckUtils]: 135: Hoare triple {18799#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {18272#false} is VALID [2022-04-15 12:22:01,498 INFO L290 TraceCheckUtils]: 134: Hoare triple {18803#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {18799#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 12:22:01,498 INFO L272 TraceCheckUtils]: 133: Hoare triple {18807#(not (= (mod main_~x~0 2) 0))} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {18803#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-15 12:22:01,523 INFO L290 TraceCheckUtils]: 132: Hoare triple {18811#(or (< (mod main_~x~0 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !(~x~0 % 4294967296 < 268435455); {18807#(not (= (mod main_~x~0 2) 0))} is VALID [2022-04-15 12:22:01,524 INFO L290 TraceCheckUtils]: 131: Hoare triple {18815#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18811#(or (< (mod main_~x~0 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,529 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {18823#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {18819#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {18815#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,529 INFO L290 TraceCheckUtils]: 129: Hoare triple {18823#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {18823#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,541 INFO L290 TraceCheckUtils]: 128: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18823#(or (< (mod |f_#res| 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,542 INFO L272 TraceCheckUtils]: 127: Hoare triple {18819#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,542 INFO L290 TraceCheckUtils]: 126: Hoare triple {18819#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {18819#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,542 INFO L290 TraceCheckUtils]: 125: Hoare triple {18836#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18819#(or (< (mod (+ main_~x~0 2) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,544 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {18844#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {18840#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {18836#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,544 INFO L290 TraceCheckUtils]: 123: Hoare triple {18844#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {18844#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,561 INFO L290 TraceCheckUtils]: 122: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18844#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,562 INFO L272 TraceCheckUtils]: 121: Hoare triple {18840#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,562 INFO L290 TraceCheckUtils]: 120: Hoare triple {18840#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {18840#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,562 INFO L290 TraceCheckUtils]: 119: Hoare triple {18857#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18840#(or (< (mod (+ main_~x~0 4) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,565 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {18865#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {18861#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} #38#return; {18857#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,565 INFO L290 TraceCheckUtils]: 117: Hoare triple {18865#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {18865#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,580 INFO L290 TraceCheckUtils]: 116: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18865#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,580 INFO L272 TraceCheckUtils]: 115: Hoare triple {18861#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,580 INFO L290 TraceCheckUtils]: 114: Hoare triple {18861#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {18861#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,581 INFO L290 TraceCheckUtils]: 113: Hoare triple {18878#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18861#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,598 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {18886#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {18882#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} #38#return; {18878#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,599 INFO L290 TraceCheckUtils]: 111: Hoare triple {18886#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {18886#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,611 INFO L290 TraceCheckUtils]: 110: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18886#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,611 INFO L272 TraceCheckUtils]: 109: Hoare triple {18882#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,611 INFO L290 TraceCheckUtils]: 108: Hoare triple {18882#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {18882#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,612 INFO L290 TraceCheckUtils]: 107: Hoare triple {18899#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18882#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,629 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {18907#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} {18903#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} #38#return; {18899#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,630 INFO L290 TraceCheckUtils]: 105: Hoare triple {18907#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} assume true; {18907#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,640 INFO L290 TraceCheckUtils]: 104: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18907#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 8) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,640 INFO L272 TraceCheckUtils]: 103: Hoare triple {18903#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,641 INFO L290 TraceCheckUtils]: 102: Hoare triple {18903#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {18903#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,641 INFO L290 TraceCheckUtils]: 101: Hoare triple {18920#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18903#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,643 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {18928#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {18924#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} #38#return; {18920#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,643 INFO L290 TraceCheckUtils]: 99: Hoare triple {18928#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {18928#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,657 INFO L290 TraceCheckUtils]: 98: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18928#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,657 INFO L272 TraceCheckUtils]: 97: Hoare triple {18924#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,658 INFO L290 TraceCheckUtils]: 96: Hoare triple {18924#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {18924#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,658 INFO L290 TraceCheckUtils]: 95: Hoare triple {18941#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {18924#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,673 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {18949#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} {18945#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {18941#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,674 INFO L290 TraceCheckUtils]: 93: Hoare triple {18949#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} assume true; {18949#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,688 INFO L290 TraceCheckUtils]: 92: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18949#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 12) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,689 INFO L272 TraceCheckUtils]: 91: Hoare triple {18945#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,689 INFO L290 TraceCheckUtils]: 90: Hoare triple {18945#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {18945#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,689 INFO L290 TraceCheckUtils]: 89: Hoare triple {18962#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {18945#(or (< (mod (+ main_~x~0 14) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,692 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {18970#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} {18966#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {18962#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,692 INFO L290 TraceCheckUtils]: 87: Hoare triple {18970#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} assume true; {18970#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} is VALID [2022-04-15 12:22:01,703 INFO L290 TraceCheckUtils]: 86: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18970#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)))} is VALID [2022-04-15 12:22:01,703 INFO L272 TraceCheckUtils]: 85: Hoare triple {18966#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,704 INFO L290 TraceCheckUtils]: 84: Hoare triple {18966#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {18966#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,704 INFO L290 TraceCheckUtils]: 83: Hoare triple {18983#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18966#(or (< (mod (+ main_~x~0 16) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,706 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {18991#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {18987#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {18983#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,707 INFO L290 TraceCheckUtils]: 81: Hoare triple {18991#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {18991#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,722 INFO L290 TraceCheckUtils]: 80: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {18991#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,722 INFO L272 TraceCheckUtils]: 79: Hoare triple {18987#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,723 INFO L290 TraceCheckUtils]: 78: Hoare triple {18987#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {18987#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,723 INFO L290 TraceCheckUtils]: 77: Hoare triple {19004#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {18987#(or (< (mod (+ main_~x~0 18) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,738 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {19012#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} {19008#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} #38#return; {19004#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,739 INFO L290 TraceCheckUtils]: 75: Hoare triple {19012#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} assume true; {19012#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,753 INFO L290 TraceCheckUtils]: 74: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19012#(or (and (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 18) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,753 INFO L272 TraceCheckUtils]: 73: Hoare triple {19008#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,753 INFO L290 TraceCheckUtils]: 72: Hoare triple {19008#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19008#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,754 INFO L290 TraceCheckUtils]: 71: Hoare triple {19025#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19008#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,772 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {19033#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {19029#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} #38#return; {19025#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {19033#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {19033#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,775 INFO L290 TraceCheckUtils]: 68: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19033#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,775 INFO L272 TraceCheckUtils]: 67: Hoare triple {19029#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,775 INFO L290 TraceCheckUtils]: 66: Hoare triple {19029#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19029#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,776 INFO L290 TraceCheckUtils]: 65: Hoare triple {19046#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {19029#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,777 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {19054#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} {19050#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} #38#return; {19046#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,778 INFO L290 TraceCheckUtils]: 63: Hoare triple {19054#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} assume true; {19054#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,792 INFO L290 TraceCheckUtils]: 62: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19054#(or (and (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 22) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,792 INFO L272 TraceCheckUtils]: 61: Hoare triple {19050#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {19050#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19050#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {19067#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19050#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,795 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {19075#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {19071#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} #38#return; {19067#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {19075#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {19075#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,806 INFO L290 TraceCheckUtils]: 56: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19075#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,807 INFO L272 TraceCheckUtils]: 55: Hoare triple {19071#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,807 INFO L290 TraceCheckUtils]: 54: Hoare triple {19071#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19071#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {19088#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19071#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,809 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {19096#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {19092#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19088#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,810 INFO L290 TraceCheckUtils]: 51: Hoare triple {19096#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {19096#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,822 INFO L290 TraceCheckUtils]: 50: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19096#(or (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,822 INFO L272 TraceCheckUtils]: 49: Hoare triple {19092#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {19092#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19092#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,823 INFO L290 TraceCheckUtils]: 47: Hoare triple {19109#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {19092#(or (< (mod (+ main_~x~0 28) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,825 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {19117#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {19113#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19109#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,825 INFO L290 TraceCheckUtils]: 45: Hoare triple {19117#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {19117#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,837 INFO L290 TraceCheckUtils]: 44: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19117#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,837 INFO L272 TraceCheckUtils]: 43: Hoare triple {19113#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,838 INFO L290 TraceCheckUtils]: 42: Hoare triple {19113#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19113#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,838 INFO L290 TraceCheckUtils]: 41: Hoare triple {19130#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19113#(or (< (mod (+ 30 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,840 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {19138#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {19134#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} #38#return; {19130#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {19138#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {19138#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,849 INFO L290 TraceCheckUtils]: 38: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19138#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,850 INFO L272 TraceCheckUtils]: 37: Hoare triple {19134#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {19134#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19134#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,850 INFO L290 TraceCheckUtils]: 35: Hoare triple {19151#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19134#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,853 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {19159#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {19155#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19151#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,853 INFO L290 TraceCheckUtils]: 33: Hoare triple {19159#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {19159#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,863 INFO L290 TraceCheckUtils]: 32: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19159#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,863 INFO L272 TraceCheckUtils]: 31: Hoare triple {19155#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,864 INFO L290 TraceCheckUtils]: 30: Hoare triple {19155#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19155#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,864 INFO L290 TraceCheckUtils]: 29: Hoare triple {19172#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19155#(or (< (mod (+ main_~x~0 34) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,866 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {19180#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {19176#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} #38#return; {19172#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {19180#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {19180#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,876 INFO L290 TraceCheckUtils]: 26: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19180#(or (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 34) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,877 INFO L272 TraceCheckUtils]: 25: Hoare triple {19176#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,877 INFO L290 TraceCheckUtils]: 24: Hoare triple {19176#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {19176#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {19193#(or (< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} ~x~0 := #t~ret4;havoc #t~ret4; {19176#(or (not (= (mod main_~x~0 2) 0)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,880 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19201#(or (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {19197#(or (< (mod (+ main_~x~0 38) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19193#(or (< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455) (not (= (mod |main_#t~ret4| 2) 0)))} is VALID [2022-04-15 12:22:01,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {19201#(or (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {19201#(or (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,894 INFO L290 TraceCheckUtils]: 20: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19201#(or (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,894 INFO L272 TraceCheckUtils]: 19: Hoare triple {19197#(or (< (mod (+ main_~x~0 38) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,894 INFO L290 TraceCheckUtils]: 18: Hoare triple {19197#(or (< (mod (+ main_~x~0 38) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19197#(or (< (mod (+ main_~x~0 38) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,895 INFO L290 TraceCheckUtils]: 17: Hoare triple {19214#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19197#(or (< (mod (+ main_~x~0 38) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,911 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {19222#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} {19218#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19214#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,911 INFO L290 TraceCheckUtils]: 15: Hoare triple {19222#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} assume true; {19222#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19222#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (= (mod |f_#res| 2) 0)) (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)))} is VALID [2022-04-15 12:22:01,925 INFO L272 TraceCheckUtils]: 13: Hoare triple {19218#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,925 INFO L290 TraceCheckUtils]: 12: Hoare triple {19218#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19218#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,925 INFO L290 TraceCheckUtils]: 11: Hoare triple {19235#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {19218#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,928 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {19243#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} {19239#(or (< (mod (+ 42 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} #38#return; {19235#(or (not (= (mod |main_#t~ret4| 2) 0)) (< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,929 INFO L290 TraceCheckUtils]: 9: Hoare triple {19243#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} assume true; {19243#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {18271#true} ~z := #in~z;#res := 2 + ~z; {19243#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (= (mod |f_#in~z| 2) 0)) (not (= (mod |f_#res| 2) 0)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:22:01,937 INFO L272 TraceCheckUtils]: 7: Hoare triple {19239#(or (< (mod (+ 42 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} call #t~ret4 := f(~x~0); {18271#true} is VALID [2022-04-15 12:22:01,938 INFO L290 TraceCheckUtils]: 6: Hoare triple {19239#(or (< (mod (+ 42 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} assume !!(~x~0 % 4294967296 < 268435455); {19239#(or (< (mod (+ 42 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,938 INFO L290 TraceCheckUtils]: 5: Hoare triple {18271#true} ~x~0 := 0; {19239#(or (< (mod (+ 42 main_~x~0) 4294967296) 268435455) (not (= (mod main_~x~0 2) 0)))} is VALID [2022-04-15 12:22:01,938 INFO L272 TraceCheckUtils]: 4: Hoare triple {18271#true} call #t~ret5 := main(); {18271#true} is VALID [2022-04-15 12:22:01,938 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18271#true} {18271#true} #42#return; {18271#true} is VALID [2022-04-15 12:22:01,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {18271#true} assume true; {18271#true} is VALID [2022-04-15 12:22:01,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {18271#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {18271#true} is VALID [2022-04-15 12:22:01,938 INFO L272 TraceCheckUtils]: 0: Hoare triple {18271#true} call ULTIMATE.init(); {18271#true} is VALID [2022-04-15 12:22:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-04-15 12:22:01,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065485615] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:22:01,940 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:22:01,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46, 69] total 115 [2022-04-15 12:22:01,940 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:22:01,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1848393966] [2022-04-15 12:22:01,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1848393966] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:22:01,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:22:01,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-04-15 12:22:01,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062703490] [2022-04-15 12:22:01,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:22:01,941 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 137 [2022-04-15 12:22:01,941 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:22:01,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:22:02,049 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:22:02,049 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-04-15 12:22:02,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:22:02,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-04-15 12:22:02,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1239, Invalid=11871, Unknown=0, NotChecked=0, Total=13110 [2022-04-15 12:22:02,051 INFO L87 Difference]: Start difference. First operand 78 states and 98 transitions. Second operand has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:22:20,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:22:20,414 INFO L93 Difference]: Finished difference Result 88 states and 110 transitions. [2022-04-15 12:22:20,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-15 12:22:20,415 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 137 [2022-04-15 12:22:20,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:22:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:22:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 110 transitions. [2022-04-15 12:22:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:22:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 110 transitions. [2022-04-15 12:22:20,419 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 110 transitions. [2022-04-15 12:22:20,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:22:20,546 INFO L225 Difference]: With dead ends: 88 [2022-04-15 12:22:20,546 INFO L226 Difference]: Without dead ends: 83 [2022-04-15 12:22:20,548 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 229 SyntacticMatches, 21 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2470 ImplicationChecksByTransitivity, 32.8s TimeCoverageRelationStatistics Valid=2949, Invalid=22173, Unknown=0, NotChecked=0, Total=25122 [2022-04-15 12:22:20,548 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 54 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 3850 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 3968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 3850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-04-15 12:22:20,548 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 221 Invalid, 3968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 3850 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-04-15 12:22:20,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-15 12:22:20,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 81. [2022-04-15 12:22:20,850 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:22:20,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:22:20,850 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:22:20,850 INFO L87 Difference]: Start difference. First operand 83 states. Second operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:22:20,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:22:20,852 INFO L93 Difference]: Finished difference Result 83 states and 105 transitions. [2022-04-15 12:22:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2022-04-15 12:22:20,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:22:20,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:22:20,852 INFO L74 IsIncluded]: Start isIncluded. First operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 83 states. [2022-04-15 12:22:20,852 INFO L87 Difference]: Start difference. First operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand 83 states. [2022-04-15 12:22:20,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:22:20,854 INFO L93 Difference]: Finished difference Result 83 states and 105 transitions. [2022-04-15 12:22:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2022-04-15 12:22:20,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:22:20,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:22:20,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:22:20,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:22:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 53 states have (on average 1.0188679245283019) internal successors, (54), 53 states have internal predecessors, (54), 25 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:22:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 102 transitions. [2022-04-15 12:22:20,856 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 102 transitions. Word has length 137 [2022-04-15 12:22:20,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:22:20,856 INFO L478 AbstractCegarLoop]: Abstraction has 81 states and 102 transitions. [2022-04-15 12:22:20,856 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 25 states have internal predecessors, (51), 23 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-15 12:22:20,856 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 102 transitions. [2022-04-15 12:22:21,003 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:22:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2022-04-15 12:22:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-04-15 12:22:21,004 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:22:21,004 INFO L499 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:22:21,025 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-15 12:22:21,205 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-04-15 12:22:21,205 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:22:21,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:22:21,205 INFO L85 PathProgramCache]: Analyzing trace with hash -977704006, now seen corresponding path program 43 times [2022-04-15 12:22:21,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:22:21,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1389152352] [2022-04-15 12:22:21,250 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:22:21,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1816845042, now seen corresponding path program 1 times [2022-04-15 12:22:21,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:22:21,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657142128] [2022-04-15 12:22:21,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:22:21,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:22:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:22:21,256 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:22:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:22:21,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:22:21,259 INFO L85 PathProgramCache]: Analyzing trace with hash -977704006, now seen corresponding path program 44 times [2022-04-15 12:22:21,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:22:21,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253468082] [2022-04-15 12:22:21,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:22:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:22:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:22:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {19981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {19865#true} is VALID [2022-04-15 12:22:22,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {19865#true} assume true; {19865#true} is VALID [2022-04-15 12:22:22,404 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19865#true} {19865#true} #42#return; {19865#true} is VALID [2022-04-15 12:22:22,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:22:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,546 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19870#(= main_~x~0 0)} #38#return; {19874#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:22:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:22:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,561 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {19879#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:22:22,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:22:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,576 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {19884#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:22:22,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:22:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,589 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,591 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {19889#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:22:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,605 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {19894#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:22:22,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:22:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,620 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {19899#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:22:22,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:22:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,633 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {19904#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:22:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,646 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {19909#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:22:22,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:22:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {19914#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:22:22,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:22:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,674 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,677 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {19919#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:22:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,693 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {19924#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:22:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,709 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {19929#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:22:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,723 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {19934#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:22:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:22:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,739 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {19939#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:22:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {19944#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:22:22,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:22:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,769 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {19949#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:22:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,786 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {19954#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:22:22,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:22:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,799 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {19959#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:22:22,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:22:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,831 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {19964#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:22:22,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:22:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,842 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,845 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {19969#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:22:22,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-04-15 12:22:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,860 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {19974#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-04-15 12:22:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:22,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,874 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {19979#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:22:22,874 INFO L272 TraceCheckUtils]: 0: Hoare triple {19865#true} call ULTIMATE.init(); {19981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:22:22,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {19981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {19865#true} is VALID [2022-04-15 12:22:22,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {19865#true} assume true; {19865#true} is VALID [2022-04-15 12:22:22,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19865#true} {19865#true} #42#return; {19865#true} is VALID [2022-04-15 12:22:22,875 INFO L272 TraceCheckUtils]: 4: Hoare triple {19865#true} call #t~ret5 := main(); {19865#true} is VALID [2022-04-15 12:22:22,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {19865#true} ~x~0 := 0; {19870#(= main_~x~0 0)} is VALID [2022-04-15 12:22:22,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {19870#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {19870#(= main_~x~0 0)} is VALID [2022-04-15 12:22:22,875 INFO L272 TraceCheckUtils]: 7: Hoare triple {19870#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,876 INFO L290 TraceCheckUtils]: 8: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,876 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19870#(= main_~x~0 0)} #38#return; {19874#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:22:22,877 INFO L290 TraceCheckUtils]: 11: Hoare triple {19874#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:22:22,877 INFO L290 TraceCheckUtils]: 12: Hoare triple {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:22:22,877 INFO L272 TraceCheckUtils]: 13: Hoare triple {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,878 INFO L290 TraceCheckUtils]: 15: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,880 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {19879#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:22:22,880 INFO L290 TraceCheckUtils]: 17: Hoare triple {19879#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:22:22,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:22:22,881 INFO L272 TraceCheckUtils]: 19: Hoare triple {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,884 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {19884#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:22:22,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {19884#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:22:22,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:22:22,885 INFO L272 TraceCheckUtils]: 25: Hoare triple {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,887 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {19889#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,888 INFO L290 TraceCheckUtils]: 29: Hoare triple {19889#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:22:22,888 INFO L290 TraceCheckUtils]: 30: Hoare triple {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:22:22,888 INFO L272 TraceCheckUtils]: 31: Hoare triple {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,889 INFO L290 TraceCheckUtils]: 33: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,891 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {19894#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:22:22,891 INFO L290 TraceCheckUtils]: 35: Hoare triple {19894#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:22:22,891 INFO L290 TraceCheckUtils]: 36: Hoare triple {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:22:22,910 INFO L272 TraceCheckUtils]: 37: Hoare triple {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,918 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {19899#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:22:22,918 INFO L290 TraceCheckUtils]: 41: Hoare triple {19899#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:22:22,918 INFO L290 TraceCheckUtils]: 42: Hoare triple {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:22:22,918 INFO L272 TraceCheckUtils]: 43: Hoare triple {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,919 INFO L290 TraceCheckUtils]: 44: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,919 INFO L290 TraceCheckUtils]: 45: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,921 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {19904#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,921 INFO L290 TraceCheckUtils]: 47: Hoare triple {19904#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:22:22,922 INFO L290 TraceCheckUtils]: 48: Hoare triple {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:22:22,922 INFO L272 TraceCheckUtils]: 49: Hoare triple {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,922 INFO L290 TraceCheckUtils]: 50: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,925 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {19909#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:22:22,925 INFO L290 TraceCheckUtils]: 53: Hoare triple {19909#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:22:22,925 INFO L290 TraceCheckUtils]: 54: Hoare triple {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:22:22,925 INFO L272 TraceCheckUtils]: 55: Hoare triple {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,926 INFO L290 TraceCheckUtils]: 56: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,926 INFO L290 TraceCheckUtils]: 57: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,928 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {19914#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:22:22,929 INFO L290 TraceCheckUtils]: 59: Hoare triple {19914#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:22:22,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:22:22,929 INFO L272 TraceCheckUtils]: 61: Hoare triple {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,929 INFO L290 TraceCheckUtils]: 62: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,930 INFO L290 TraceCheckUtils]: 63: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,932 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {19919#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,932 INFO L290 TraceCheckUtils]: 65: Hoare triple {19919#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:22:22,932 INFO L290 TraceCheckUtils]: 66: Hoare triple {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:22:22,932 INFO L272 TraceCheckUtils]: 67: Hoare triple {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,933 INFO L290 TraceCheckUtils]: 68: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,933 INFO L290 TraceCheckUtils]: 69: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,935 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {19924#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,935 INFO L290 TraceCheckUtils]: 71: Hoare triple {19924#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:22:22,936 INFO L290 TraceCheckUtils]: 72: Hoare triple {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:22:22,936 INFO L272 TraceCheckUtils]: 73: Hoare triple {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,936 INFO L290 TraceCheckUtils]: 74: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,936 INFO L290 TraceCheckUtils]: 75: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,938 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {19929#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,939 INFO L290 TraceCheckUtils]: 77: Hoare triple {19929#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:22:22,939 INFO L290 TraceCheckUtils]: 78: Hoare triple {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:22:22,939 INFO L272 TraceCheckUtils]: 79: Hoare triple {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,939 INFO L290 TraceCheckUtils]: 80: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,940 INFO L290 TraceCheckUtils]: 81: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,942 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {19934#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:22:22,942 INFO L290 TraceCheckUtils]: 83: Hoare triple {19934#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:22:22,942 INFO L290 TraceCheckUtils]: 84: Hoare triple {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:22:22,943 INFO L272 TraceCheckUtils]: 85: Hoare triple {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,943 INFO L290 TraceCheckUtils]: 86: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,943 INFO L290 TraceCheckUtils]: 87: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,945 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {19939#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,946 INFO L290 TraceCheckUtils]: 89: Hoare triple {19939#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:22:22,946 INFO L290 TraceCheckUtils]: 90: Hoare triple {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:22:22,946 INFO L272 TraceCheckUtils]: 91: Hoare triple {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,946 INFO L290 TraceCheckUtils]: 92: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,947 INFO L290 TraceCheckUtils]: 93: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,949 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {19944#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:22:22,949 INFO L290 TraceCheckUtils]: 95: Hoare triple {19944#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:22:22,949 INFO L290 TraceCheckUtils]: 96: Hoare triple {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:22:22,949 INFO L272 TraceCheckUtils]: 97: Hoare triple {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,950 INFO L290 TraceCheckUtils]: 98: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,950 INFO L290 TraceCheckUtils]: 99: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,952 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {19949#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,952 INFO L290 TraceCheckUtils]: 101: Hoare triple {19949#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:22:22,953 INFO L290 TraceCheckUtils]: 102: Hoare triple {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:22:22,953 INFO L272 TraceCheckUtils]: 103: Hoare triple {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,953 INFO L290 TraceCheckUtils]: 104: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,953 INFO L290 TraceCheckUtils]: 105: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,956 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {19954#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:22:22,956 INFO L290 TraceCheckUtils]: 107: Hoare triple {19954#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:22:22,956 INFO L290 TraceCheckUtils]: 108: Hoare triple {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:22:22,956 INFO L272 TraceCheckUtils]: 109: Hoare triple {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,957 INFO L290 TraceCheckUtils]: 110: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,957 INFO L290 TraceCheckUtils]: 111: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,959 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {19959#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:22:22,960 INFO L290 TraceCheckUtils]: 113: Hoare triple {19959#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:22:22,960 INFO L290 TraceCheckUtils]: 114: Hoare triple {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:22:22,960 INFO L272 TraceCheckUtils]: 115: Hoare triple {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,960 INFO L290 TraceCheckUtils]: 116: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,961 INFO L290 TraceCheckUtils]: 117: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,963 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {19964#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:22:22,963 INFO L290 TraceCheckUtils]: 119: Hoare triple {19964#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:22:22,963 INFO L290 TraceCheckUtils]: 120: Hoare triple {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:22:22,964 INFO L272 TraceCheckUtils]: 121: Hoare triple {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,964 INFO L290 TraceCheckUtils]: 122: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,964 INFO L290 TraceCheckUtils]: 123: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,966 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {19969#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:22:22,967 INFO L290 TraceCheckUtils]: 125: Hoare triple {19969#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:22:22,967 INFO L290 TraceCheckUtils]: 126: Hoare triple {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:22:22,967 INFO L272 TraceCheckUtils]: 127: Hoare triple {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,967 INFO L290 TraceCheckUtils]: 128: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,968 INFO L290 TraceCheckUtils]: 129: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,970 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {19974#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:22:22,970 INFO L290 TraceCheckUtils]: 131: Hoare triple {19974#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:22:22,970 INFO L290 TraceCheckUtils]: 132: Hoare triple {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:22:22,971 INFO L272 TraceCheckUtils]: 133: Hoare triple {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:22,971 INFO L290 TraceCheckUtils]: 134: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,971 INFO L290 TraceCheckUtils]: 135: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:22,973 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {19979#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:22:22,974 INFO L290 TraceCheckUtils]: 137: Hoare triple {19979#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {19980#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 44))} is VALID [2022-04-15 12:22:22,975 INFO L290 TraceCheckUtils]: 138: Hoare triple {19980#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 44))} assume !(~x~0 % 4294967296 < 268435455); {19866#false} is VALID [2022-04-15 12:22:22,975 INFO L272 TraceCheckUtils]: 139: Hoare triple {19866#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19866#false} is VALID [2022-04-15 12:22:22,975 INFO L290 TraceCheckUtils]: 140: Hoare triple {19866#false} ~cond := #in~cond; {19866#false} is VALID [2022-04-15 12:22:22,975 INFO L290 TraceCheckUtils]: 141: Hoare triple {19866#false} assume 0 == ~cond; {19866#false} is VALID [2022-04-15 12:22:22,975 INFO L290 TraceCheckUtils]: 142: Hoare triple {19866#false} assume !false; {19866#false} is VALID [2022-04-15 12:22:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-04-15 12:22:22,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:22:22,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253468082] [2022-04-15 12:22:22,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253468082] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:22:22,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560743322] [2022-04-15 12:22:22,976 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:22:22,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:22:22,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:22:22,978 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) [2022-04-15 12:22:22,980 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-15 12:22:23,063 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:22:23,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:22:23,065 WARN L261 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 223 conjunts are in the unsatisfiable core [2022-04-15 12:22:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:22:23,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:22:28,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {19865#true} call ULTIMATE.init(); {19865#true} is VALID [2022-04-15 12:22:28,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {19865#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {19865#true} is VALID [2022-04-15 12:22:28,642 INFO L290 TraceCheckUtils]: 2: Hoare triple {19865#true} assume true; {19865#true} is VALID [2022-04-15 12:22:28,642 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19865#true} {19865#true} #42#return; {19865#true} is VALID [2022-04-15 12:22:28,642 INFO L272 TraceCheckUtils]: 4: Hoare triple {19865#true} call #t~ret5 := main(); {19865#true} is VALID [2022-04-15 12:22:28,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {19865#true} ~x~0 := 0; {19870#(= main_~x~0 0)} is VALID [2022-04-15 12:22:28,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {19870#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {19870#(= main_~x~0 0)} is VALID [2022-04-15 12:22:28,643 INFO L272 TraceCheckUtils]: 7: Hoare triple {19870#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,644 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19870#(= main_~x~0 0)} #38#return; {19874#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:22:28,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {19874#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:22:28,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:22:28,645 INFO L272 TraceCheckUtils]: 13: Hoare triple {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,654 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19875#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {19879#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:22:28,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {19879#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:22:28,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:22:28,655 INFO L272 TraceCheckUtils]: 19: Hoare triple {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,655 INFO L290 TraceCheckUtils]: 20: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,660 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19880#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {19884#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:22:28,661 INFO L290 TraceCheckUtils]: 23: Hoare triple {19884#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:22:28,661 INFO L290 TraceCheckUtils]: 24: Hoare triple {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:22:28,661 INFO L272 TraceCheckUtils]: 25: Hoare triple {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,661 INFO L290 TraceCheckUtils]: 26: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,662 INFO L290 TraceCheckUtils]: 27: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,666 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19885#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {19889#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,667 INFO L290 TraceCheckUtils]: 29: Hoare triple {19889#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:22:28,667 INFO L290 TraceCheckUtils]: 30: Hoare triple {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:22:28,667 INFO L272 TraceCheckUtils]: 31: Hoare triple {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,667 INFO L290 TraceCheckUtils]: 32: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,668 INFO L290 TraceCheckUtils]: 33: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,672 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19890#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {19894#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:22:28,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {19894#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:22:28,673 INFO L290 TraceCheckUtils]: 36: Hoare triple {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:22:28,673 INFO L272 TraceCheckUtils]: 37: Hoare triple {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,680 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19895#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {19899#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:22:28,681 INFO L290 TraceCheckUtils]: 41: Hoare triple {19899#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:22:28,681 INFO L290 TraceCheckUtils]: 42: Hoare triple {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:22:28,681 INFO L272 TraceCheckUtils]: 43: Hoare triple {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,681 INFO L290 TraceCheckUtils]: 44: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,685 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19900#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {19904#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {19904#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:22:28,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:22:28,686 INFO L272 TraceCheckUtils]: 49: Hoare triple {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,687 INFO L290 TraceCheckUtils]: 50: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,687 INFO L290 TraceCheckUtils]: 51: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,691 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19905#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {19909#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:22:28,692 INFO L290 TraceCheckUtils]: 53: Hoare triple {19909#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:22:28,692 INFO L290 TraceCheckUtils]: 54: Hoare triple {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:22:28,692 INFO L272 TraceCheckUtils]: 55: Hoare triple {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,693 INFO L290 TraceCheckUtils]: 56: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,693 INFO L290 TraceCheckUtils]: 57: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,697 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19910#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {19914#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:22:28,698 INFO L290 TraceCheckUtils]: 59: Hoare triple {19914#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:22:28,698 INFO L290 TraceCheckUtils]: 60: Hoare triple {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:22:28,698 INFO L272 TraceCheckUtils]: 61: Hoare triple {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,698 INFO L290 TraceCheckUtils]: 62: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,699 INFO L290 TraceCheckUtils]: 63: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,704 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19915#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {19919#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,705 INFO L290 TraceCheckUtils]: 65: Hoare triple {19919#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:22:28,705 INFO L290 TraceCheckUtils]: 66: Hoare triple {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:22:28,705 INFO L272 TraceCheckUtils]: 67: Hoare triple {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,706 INFO L290 TraceCheckUtils]: 69: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,712 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19920#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {19924#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,712 INFO L290 TraceCheckUtils]: 71: Hoare triple {19924#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:22:28,713 INFO L290 TraceCheckUtils]: 72: Hoare triple {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:22:28,713 INFO L272 TraceCheckUtils]: 73: Hoare triple {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,713 INFO L290 TraceCheckUtils]: 74: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,714 INFO L290 TraceCheckUtils]: 75: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,719 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19925#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {19929#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,720 INFO L290 TraceCheckUtils]: 77: Hoare triple {19929#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:22:28,720 INFO L290 TraceCheckUtils]: 78: Hoare triple {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:22:28,720 INFO L272 TraceCheckUtils]: 79: Hoare triple {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,720 INFO L290 TraceCheckUtils]: 80: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,721 INFO L290 TraceCheckUtils]: 81: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,726 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19930#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {19934#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:22:28,742 INFO L290 TraceCheckUtils]: 83: Hoare triple {19934#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:22:28,744 INFO L290 TraceCheckUtils]: 84: Hoare triple {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:22:28,744 INFO L272 TraceCheckUtils]: 85: Hoare triple {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,744 INFO L290 TraceCheckUtils]: 86: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,745 INFO L290 TraceCheckUtils]: 87: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,755 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19935#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {19939#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,755 INFO L290 TraceCheckUtils]: 89: Hoare triple {19939#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:22:28,756 INFO L290 TraceCheckUtils]: 90: Hoare triple {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:22:28,756 INFO L272 TraceCheckUtils]: 91: Hoare triple {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,756 INFO L290 TraceCheckUtils]: 92: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,756 INFO L290 TraceCheckUtils]: 93: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,764 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19940#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {19944#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:22:28,765 INFO L290 TraceCheckUtils]: 95: Hoare triple {19944#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:22:28,765 INFO L290 TraceCheckUtils]: 96: Hoare triple {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:22:28,765 INFO L272 TraceCheckUtils]: 97: Hoare triple {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,766 INFO L290 TraceCheckUtils]: 98: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,774 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19945#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {19949#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,774 INFO L290 TraceCheckUtils]: 101: Hoare triple {19949#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:22:28,775 INFO L290 TraceCheckUtils]: 102: Hoare triple {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:22:28,775 INFO L272 TraceCheckUtils]: 103: Hoare triple {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,775 INFO L290 TraceCheckUtils]: 104: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,776 INFO L290 TraceCheckUtils]: 105: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,783 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19950#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {19954#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:22:28,783 INFO L290 TraceCheckUtils]: 107: Hoare triple {19954#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:22:28,784 INFO L290 TraceCheckUtils]: 108: Hoare triple {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:22:28,784 INFO L272 TraceCheckUtils]: 109: Hoare triple {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,784 INFO L290 TraceCheckUtils]: 110: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,784 INFO L290 TraceCheckUtils]: 111: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,791 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19955#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {19959#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:22:28,792 INFO L290 TraceCheckUtils]: 113: Hoare triple {19959#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:22:28,792 INFO L290 TraceCheckUtils]: 114: Hoare triple {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:22:28,792 INFO L272 TraceCheckUtils]: 115: Hoare triple {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,792 INFO L290 TraceCheckUtils]: 116: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,793 INFO L290 TraceCheckUtils]: 117: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,802 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19960#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {19964#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:22:28,803 INFO L290 TraceCheckUtils]: 119: Hoare triple {19964#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:22:28,803 INFO L290 TraceCheckUtils]: 120: Hoare triple {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:22:28,803 INFO L272 TraceCheckUtils]: 121: Hoare triple {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,803 INFO L290 TraceCheckUtils]: 122: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,804 INFO L290 TraceCheckUtils]: 123: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,813 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19965#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {19969#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:22:28,814 INFO L290 TraceCheckUtils]: 125: Hoare triple {19969#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:22:28,814 INFO L290 TraceCheckUtils]: 126: Hoare triple {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:22:28,814 INFO L272 TraceCheckUtils]: 127: Hoare triple {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,815 INFO L290 TraceCheckUtils]: 128: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,815 INFO L290 TraceCheckUtils]: 129: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,828 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19970#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {19974#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:22:28,828 INFO L290 TraceCheckUtils]: 131: Hoare triple {19974#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:22:28,829 INFO L290 TraceCheckUtils]: 132: Hoare triple {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:22:28,829 INFO L272 TraceCheckUtils]: 133: Hoare triple {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:22:28,829 INFO L290 TraceCheckUtils]: 134: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,829 INFO L290 TraceCheckUtils]: 135: Hoare triple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:22:28,841 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {19982#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {19975#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {19979#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:22:28,841 INFO L290 TraceCheckUtils]: 137: Hoare triple {19979#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {20397#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:22:28,843 INFO L290 TraceCheckUtils]: 138: Hoare triple {20397#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !(~x~0 % 4294967296 < 268435455); {19866#false} is VALID [2022-04-15 12:22:28,844 INFO L272 TraceCheckUtils]: 139: Hoare triple {19866#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19866#false} is VALID [2022-04-15 12:22:28,844 INFO L290 TraceCheckUtils]: 140: Hoare triple {19866#false} ~cond := #in~cond; {19866#false} is VALID [2022-04-15 12:22:28,844 INFO L290 TraceCheckUtils]: 141: Hoare triple {19866#false} assume 0 == ~cond; {19866#false} is VALID [2022-04-15 12:22:28,844 INFO L290 TraceCheckUtils]: 142: Hoare triple {19866#false} assume !false; {19866#false} is VALID [2022-04-15 12:22:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-04-15 12:22:28,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:23:37,734 INFO L290 TraceCheckUtils]: 142: Hoare triple {19866#false} assume !false; {19866#false} is VALID [2022-04-15 12:23:37,734 INFO L290 TraceCheckUtils]: 141: Hoare triple {19866#false} assume 0 == ~cond; {19866#false} is VALID [2022-04-15 12:23:37,734 INFO L290 TraceCheckUtils]: 140: Hoare triple {19866#false} ~cond := #in~cond; {19866#false} is VALID [2022-04-15 12:23:37,734 INFO L272 TraceCheckUtils]: 139: Hoare triple {19866#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {19866#false} is VALID [2022-04-15 12:23:37,734 INFO L290 TraceCheckUtils]: 138: Hoare triple {20425#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {19866#false} is VALID [2022-04-15 12:23:37,735 INFO L290 TraceCheckUtils]: 137: Hoare triple {20429#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20425#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,735 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {20437#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {20433#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {20429#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,736 INFO L290 TraceCheckUtils]: 135: Hoare triple {20437#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {20437#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,753 INFO L290 TraceCheckUtils]: 134: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20437#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,753 INFO L272 TraceCheckUtils]: 133: Hoare triple {20433#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,754 INFO L290 TraceCheckUtils]: 132: Hoare triple {20433#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20433#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,754 INFO L290 TraceCheckUtils]: 131: Hoare triple {20450#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20433#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,755 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {20458#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {20454#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {20450#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,755 INFO L290 TraceCheckUtils]: 129: Hoare triple {20458#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {20458#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,771 INFO L290 TraceCheckUtils]: 128: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20458#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,772 INFO L272 TraceCheckUtils]: 127: Hoare triple {20454#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,772 INFO L290 TraceCheckUtils]: 126: Hoare triple {20454#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20454#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,772 INFO L290 TraceCheckUtils]: 125: Hoare triple {20471#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20454#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,773 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {20479#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {20475#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {20471#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,773 INFO L290 TraceCheckUtils]: 123: Hoare triple {20479#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {20479#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,790 INFO L290 TraceCheckUtils]: 122: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20479#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,790 INFO L272 TraceCheckUtils]: 121: Hoare triple {20475#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,790 INFO L290 TraceCheckUtils]: 120: Hoare triple {20475#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20475#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,791 INFO L290 TraceCheckUtils]: 119: Hoare triple {20492#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20475#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,791 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {20500#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {20496#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {20492#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,792 INFO L290 TraceCheckUtils]: 117: Hoare triple {20500#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {20500#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,801 INFO L290 TraceCheckUtils]: 116: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20500#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,801 INFO L272 TraceCheckUtils]: 115: Hoare triple {20496#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,801 INFO L290 TraceCheckUtils]: 114: Hoare triple {20496#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20496#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,802 INFO L290 TraceCheckUtils]: 113: Hoare triple {20513#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20496#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,802 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {20521#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {20517#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {20513#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,803 INFO L290 TraceCheckUtils]: 111: Hoare triple {20521#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {20521#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,808 INFO L290 TraceCheckUtils]: 110: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20521#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,808 INFO L272 TraceCheckUtils]: 109: Hoare triple {20517#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,808 INFO L290 TraceCheckUtils]: 108: Hoare triple {20517#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20517#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,808 INFO L290 TraceCheckUtils]: 107: Hoare triple {20534#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20517#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,809 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {20542#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {20538#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {20534#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,809 INFO L290 TraceCheckUtils]: 105: Hoare triple {20542#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {20542#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,822 INFO L290 TraceCheckUtils]: 104: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20542#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,822 INFO L272 TraceCheckUtils]: 103: Hoare triple {20538#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,823 INFO L290 TraceCheckUtils]: 102: Hoare triple {20538#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20538#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,823 INFO L290 TraceCheckUtils]: 101: Hoare triple {20555#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20538#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,824 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {20563#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {20559#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {20555#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,824 INFO L290 TraceCheckUtils]: 99: Hoare triple {20563#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {20563#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,834 INFO L290 TraceCheckUtils]: 98: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20563#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,834 INFO L272 TraceCheckUtils]: 97: Hoare triple {20559#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,834 INFO L290 TraceCheckUtils]: 96: Hoare triple {20559#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20559#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,834 INFO L290 TraceCheckUtils]: 95: Hoare triple {20576#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20559#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,835 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {20584#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {20580#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {20576#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,835 INFO L290 TraceCheckUtils]: 93: Hoare triple {20584#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {20584#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,842 INFO L290 TraceCheckUtils]: 92: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20584#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,843 INFO L272 TraceCheckUtils]: 91: Hoare triple {20580#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,843 INFO L290 TraceCheckUtils]: 90: Hoare triple {20580#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20580#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,843 INFO L290 TraceCheckUtils]: 89: Hoare triple {20597#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20580#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,844 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {20605#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {20601#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {20597#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,844 INFO L290 TraceCheckUtils]: 87: Hoare triple {20605#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {20605#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,852 INFO L290 TraceCheckUtils]: 86: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20605#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,853 INFO L272 TraceCheckUtils]: 85: Hoare triple {20601#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,853 INFO L290 TraceCheckUtils]: 84: Hoare triple {20601#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20601#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,853 INFO L290 TraceCheckUtils]: 83: Hoare triple {20618#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20601#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,854 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {20626#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {20622#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {20618#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,854 INFO L290 TraceCheckUtils]: 81: Hoare triple {20626#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {20626#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,859 INFO L290 TraceCheckUtils]: 80: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20626#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,859 INFO L272 TraceCheckUtils]: 79: Hoare triple {20622#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,859 INFO L290 TraceCheckUtils]: 78: Hoare triple {20622#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20622#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,859 INFO L290 TraceCheckUtils]: 77: Hoare triple {20639#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20622#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,860 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {20647#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {20643#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {20639#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,860 INFO L290 TraceCheckUtils]: 75: Hoare triple {20647#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {20647#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,865 INFO L290 TraceCheckUtils]: 74: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20647#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,865 INFO L272 TraceCheckUtils]: 73: Hoare triple {20643#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,865 INFO L290 TraceCheckUtils]: 72: Hoare triple {20643#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20643#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,865 INFO L290 TraceCheckUtils]: 71: Hoare triple {20660#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20643#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,866 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {20668#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {20664#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {20660#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {20668#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {20668#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,870 INFO L290 TraceCheckUtils]: 68: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20668#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,870 INFO L272 TraceCheckUtils]: 67: Hoare triple {20664#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,871 INFO L290 TraceCheckUtils]: 66: Hoare triple {20664#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20664#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,871 INFO L290 TraceCheckUtils]: 65: Hoare triple {20681#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20664#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,872 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {20689#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {20685#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {20681#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,872 INFO L290 TraceCheckUtils]: 63: Hoare triple {20689#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {20689#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20689#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,884 INFO L272 TraceCheckUtils]: 61: Hoare triple {20685#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,885 INFO L290 TraceCheckUtils]: 60: Hoare triple {20685#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20685#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,885 INFO L290 TraceCheckUtils]: 59: Hoare triple {20702#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20685#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,886 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {20710#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {20706#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {20702#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,886 INFO L290 TraceCheckUtils]: 57: Hoare triple {20710#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {20710#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,895 INFO L290 TraceCheckUtils]: 56: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20710#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,895 INFO L272 TraceCheckUtils]: 55: Hoare triple {20706#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {20706#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20706#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {20723#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20706#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,896 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {20731#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {20727#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {20723#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,897 INFO L290 TraceCheckUtils]: 51: Hoare triple {20731#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {20731#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,908 INFO L290 TraceCheckUtils]: 50: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20731#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,909 INFO L272 TraceCheckUtils]: 49: Hoare triple {20727#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {20727#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20727#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {20744#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20727#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,910 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {20752#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {20748#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {20744#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,910 INFO L290 TraceCheckUtils]: 45: Hoare triple {20752#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {20752#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,919 INFO L290 TraceCheckUtils]: 44: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20752#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,919 INFO L272 TraceCheckUtils]: 43: Hoare triple {20748#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,919 INFO L290 TraceCheckUtils]: 42: Hoare triple {20748#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20748#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {20765#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20748#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,920 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {20773#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {20769#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {20765#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,920 INFO L290 TraceCheckUtils]: 39: Hoare triple {20773#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {20773#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,924 INFO L290 TraceCheckUtils]: 38: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20773#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,924 INFO L272 TraceCheckUtils]: 37: Hoare triple {20769#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,925 INFO L290 TraceCheckUtils]: 36: Hoare triple {20769#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20769#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,925 INFO L290 TraceCheckUtils]: 35: Hoare triple {20786#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20769#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,926 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {20794#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} {20790#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} #38#return; {20786#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,926 INFO L290 TraceCheckUtils]: 33: Hoare triple {20794#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} assume true; {20794#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,929 INFO L290 TraceCheckUtils]: 32: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20794#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,929 INFO L272 TraceCheckUtils]: 31: Hoare triple {20790#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {20790#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20790#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {20807#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20790#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,931 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {20815#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {20811#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} #38#return; {20807#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {20815#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {20815#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,934 INFO L290 TraceCheckUtils]: 26: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20815#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,934 INFO L272 TraceCheckUtils]: 25: Hoare triple {20811#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,935 INFO L290 TraceCheckUtils]: 24: Hoare triple {20811#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20811#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {20828#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20811#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,935 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {20836#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} {20832#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} #38#return; {20828#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {20836#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} assume true; {20836#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,939 INFO L290 TraceCheckUtils]: 20: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20836#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:23:37,939 INFO L272 TraceCheckUtils]: 19: Hoare triple {20832#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {20832#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20832#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,940 INFO L290 TraceCheckUtils]: 17: Hoare triple {20849#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20832#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,940 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {20857#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} {20853#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} #38#return; {20849#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {20857#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} assume true; {20857#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20857#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,951 INFO L272 TraceCheckUtils]: 13: Hoare triple {20853#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {20853#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20853#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {20870#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {20853#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,952 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {20878#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} {20874#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} #38#return; {20870#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,953 INFO L290 TraceCheckUtils]: 9: Hoare triple {20878#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} assume true; {20878#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {19865#true} ~z := #in~z;#res := 2 + ~z; {20878#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:23:37,960 INFO L272 TraceCheckUtils]: 7: Hoare triple {20874#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {19865#true} is VALID [2022-04-15 12:23:37,960 INFO L290 TraceCheckUtils]: 6: Hoare triple {20874#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {20874#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,960 INFO L290 TraceCheckUtils]: 5: Hoare triple {19865#true} ~x~0 := 0; {20874#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:23:37,960 INFO L272 TraceCheckUtils]: 4: Hoare triple {19865#true} call #t~ret5 := main(); {19865#true} is VALID [2022-04-15 12:23:37,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19865#true} {19865#true} #42#return; {19865#true} is VALID [2022-04-15 12:23:37,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {19865#true} assume true; {19865#true} is VALID [2022-04-15 12:23:37,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {19865#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {19865#true} is VALID [2022-04-15 12:23:37,961 INFO L272 TraceCheckUtils]: 0: Hoare triple {19865#true} call ULTIMATE.init(); {19865#true} is VALID [2022-04-15 12:23:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-04-15 12:23:37,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560743322] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:23:37,962 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:23:37,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 69] total 117 [2022-04-15 12:23:37,962 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:23:37,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1389152352] [2022-04-15 12:23:37,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1389152352] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:23:37,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:23:37,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [] total 49 [2022-04-15 12:23:37,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587202239] [2022-04-15 12:23:37,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:23:37,963 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Word has length 143 [2022-04-15 12:23:37,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:23:37,963 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:23:38,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:23:38,066 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-15 12:23:38,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:23:38,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-15 12:23:38,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1312, Invalid=12260, Unknown=0, NotChecked=0, Total=13572 [2022-04-15 12:23:38,067 INFO L87 Difference]: Start difference. First operand 81 states and 102 transitions. Second operand has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:23:58,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:23:58,585 INFO L93 Difference]: Finished difference Result 91 states and 114 transitions. [2022-04-15 12:23:58,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-15 12:23:58,585 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Word has length 143 [2022-04-15 12:23:58,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:23:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:23:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 114 transitions. [2022-04-15 12:23:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:23:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 114 transitions. [2022-04-15 12:23:58,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 114 transitions. [2022-04-15 12:23:58,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:23:58,762 INFO L225 Difference]: With dead ends: 91 [2022-04-15 12:23:58,762 INFO L226 Difference]: Without dead ends: 86 [2022-04-15 12:23:58,763 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 242 SyntacticMatches, 22 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2691 ImplicationChecksByTransitivity, 73.7s TimeCoverageRelationStatistics Valid=3169, Invalid=23237, Unknown=0, NotChecked=0, Total=26406 [2022-04-15 12:23:58,765 INFO L913 BasicCegarLoop]: 35 mSDtfsCounter, 56 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 3821 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 3957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 3821 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-04-15 12:23:58,766 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 167 Invalid, 3957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 3821 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-04-15 12:23:58,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-15 12:23:59,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2022-04-15 12:23:59,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:23:59,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:23:59,037 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:23:59,037 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:23:59,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:23:59,040 INFO L93 Difference]: Finished difference Result 86 states and 109 transitions. [2022-04-15 12:23:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-04-15 12:23:59,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:23:59,041 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:23:59,041 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand 86 states. [2022-04-15 12:23:59,041 INFO L87 Difference]: Start difference. First operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand 86 states. [2022-04-15 12:23:59,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:23:59,043 INFO L93 Difference]: Finished difference Result 86 states and 109 transitions. [2022-04-15 12:23:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-04-15 12:23:59,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:23:59,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:23:59,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:23:59,043 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:23:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 55 states have (on average 1.018181818181818) internal successors, (56), 55 states have internal predecessors, (56), 26 states have call successors, (26), 4 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:23:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 106 transitions. [2022-04-15 12:23:59,045 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 106 transitions. Word has length 143 [2022-04-15 12:23:59,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:23:59,045 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 106 transitions. [2022-04-15 12:23:59,045 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 26 states have internal predecessors, (53), 24 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) [2022-04-15 12:23:59,045 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 106 transitions. [2022-04-15 12:23:59,245 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:23:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 106 transitions. [2022-04-15 12:23:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-04-15 12:23:59,246 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:23:59,246 INFO L499 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:23:59,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-15 12:23:59,446 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:23:59,446 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:23:59,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:23:59,447 INFO L85 PathProgramCache]: Analyzing trace with hash -612157672, now seen corresponding path program 45 times [2022-04-15 12:23:59,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:23:59,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1302421848] [2022-04-15 12:23:59,496 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:23:59,497 INFO L85 PathProgramCache]: Analyzing trace with hash -1757739698, now seen corresponding path program 1 times [2022-04-15 12:23:59,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:23:59,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209704985] [2022-04-15 12:23:59,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:23:59,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:23:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:23:59,501 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:23:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:23:59,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:23:59,512 INFO L85 PathProgramCache]: Analyzing trace with hash -612157672, now seen corresponding path program 46 times [2022-04-15 12:23:59,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:23:59,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099989584] [2022-04-15 12:23:59,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:23:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:23:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:00,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:24:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:00,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {21643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {21522#true} is VALID [2022-04-15 12:24:00,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {21522#true} assume true; {21522#true} is VALID [2022-04-15 12:24:00,310 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21522#true} {21522#true} #42#return; {21522#true} is VALID [2022-04-15 12:24:00,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:24:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:00,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:00,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:00,969 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21527#(= main_~x~0 0)} #38#return; {21531#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:24:00,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:24:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,042 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {21536#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:24:01,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:24:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,079 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {21541#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:24:01,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:24:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,120 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {21546#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:24:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,148 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,158 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {21551#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:24:01,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:24:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,197 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {21556#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:24:01,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:24:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,239 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {21561#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:24:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,273 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {21566#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:24:01,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:24:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,317 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {21571#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:24:01,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:24:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,360 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {21576#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:24:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,407 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {21581#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:24:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,434 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,445 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {21586#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:24:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,482 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {21591#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:24:01,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:24:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,515 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {21596#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:24:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,560 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {21601#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:24:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:24:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,606 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {21606#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:24:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,647 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {21611#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:24:01,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:24:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,695 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {21616#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:24:01,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:24:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,726 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,739 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {21621#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:24:01,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:24:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,783 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {21626#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:24:01,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-04-15 12:24:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,824 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {21631#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-04-15 12:24:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,869 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {21636#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:24:01,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-04-15 12:24:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:01,903 INFO L290 TraceCheckUtils]: 0: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,915 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {21641#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:24:01,916 INFO L272 TraceCheckUtils]: 0: Hoare triple {21522#true} call ULTIMATE.init(); {21643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:24:01,916 INFO L290 TraceCheckUtils]: 1: Hoare triple {21643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {21522#true} is VALID [2022-04-15 12:24:01,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {21522#true} assume true; {21522#true} is VALID [2022-04-15 12:24:01,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21522#true} {21522#true} #42#return; {21522#true} is VALID [2022-04-15 12:24:01,916 INFO L272 TraceCheckUtils]: 4: Hoare triple {21522#true} call #t~ret5 := main(); {21522#true} is VALID [2022-04-15 12:24:01,916 INFO L290 TraceCheckUtils]: 5: Hoare triple {21522#true} ~x~0 := 0; {21527#(= main_~x~0 0)} is VALID [2022-04-15 12:24:01,917 INFO L290 TraceCheckUtils]: 6: Hoare triple {21527#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {21527#(= main_~x~0 0)} is VALID [2022-04-15 12:24:01,917 INFO L272 TraceCheckUtils]: 7: Hoare triple {21527#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,917 INFO L290 TraceCheckUtils]: 8: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,917 INFO L290 TraceCheckUtils]: 9: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,918 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21527#(= main_~x~0 0)} #38#return; {21531#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:24:01,918 INFO L290 TraceCheckUtils]: 11: Hoare triple {21531#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:24:01,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:24:01,919 INFO L272 TraceCheckUtils]: 13: Hoare triple {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,933 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {21536#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:24:01,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {21536#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:24:01,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:24:01,934 INFO L272 TraceCheckUtils]: 19: Hoare triple {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,948 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {21541#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:24:01,948 INFO L290 TraceCheckUtils]: 23: Hoare triple {21541#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:24:01,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:24:01,949 INFO L272 TraceCheckUtils]: 25: Hoare triple {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,961 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {21546#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:24:01,961 INFO L290 TraceCheckUtils]: 29: Hoare triple {21546#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:24:01,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:24:01,962 INFO L272 TraceCheckUtils]: 31: Hoare triple {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,974 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {21551#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:24:01,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {21551#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:24:01,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:24:01,975 INFO L272 TraceCheckUtils]: 37: Hoare triple {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,988 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {21556#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:24:01,989 INFO L290 TraceCheckUtils]: 41: Hoare triple {21556#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:24:01,989 INFO L290 TraceCheckUtils]: 42: Hoare triple {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:24:01,989 INFO L272 TraceCheckUtils]: 43: Hoare triple {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:01,989 INFO L290 TraceCheckUtils]: 44: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:01,990 INFO L290 TraceCheckUtils]: 45: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,002 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {21561#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,003 INFO L290 TraceCheckUtils]: 47: Hoare triple {21561#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:24:02,003 INFO L290 TraceCheckUtils]: 48: Hoare triple {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:24:02,003 INFO L272 TraceCheckUtils]: 49: Hoare triple {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,004 INFO L290 TraceCheckUtils]: 50: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,004 INFO L290 TraceCheckUtils]: 51: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,015 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {21566#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:24:02,015 INFO L290 TraceCheckUtils]: 53: Hoare triple {21566#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:24:02,016 INFO L290 TraceCheckUtils]: 54: Hoare triple {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:24:02,016 INFO L272 TraceCheckUtils]: 55: Hoare triple {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,016 INFO L290 TraceCheckUtils]: 56: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,016 INFO L290 TraceCheckUtils]: 57: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,028 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {21571#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:24:02,029 INFO L290 TraceCheckUtils]: 59: Hoare triple {21571#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:24:02,029 INFO L290 TraceCheckUtils]: 60: Hoare triple {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:24:02,029 INFO L272 TraceCheckUtils]: 61: Hoare triple {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,029 INFO L290 TraceCheckUtils]: 62: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,030 INFO L290 TraceCheckUtils]: 63: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,043 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {21576#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,044 INFO L290 TraceCheckUtils]: 65: Hoare triple {21576#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:24:02,044 INFO L290 TraceCheckUtils]: 66: Hoare triple {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:24:02,044 INFO L272 TraceCheckUtils]: 67: Hoare triple {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,045 INFO L290 TraceCheckUtils]: 68: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,045 INFO L290 TraceCheckUtils]: 69: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,059 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {21581#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,059 INFO L290 TraceCheckUtils]: 71: Hoare triple {21581#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:24:02,060 INFO L290 TraceCheckUtils]: 72: Hoare triple {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:24:02,060 INFO L272 TraceCheckUtils]: 73: Hoare triple {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,060 INFO L290 TraceCheckUtils]: 74: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,060 INFO L290 TraceCheckUtils]: 75: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,074 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {21586#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,074 INFO L290 TraceCheckUtils]: 77: Hoare triple {21586#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:24:02,075 INFO L290 TraceCheckUtils]: 78: Hoare triple {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:24:02,075 INFO L272 TraceCheckUtils]: 79: Hoare triple {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,075 INFO L290 TraceCheckUtils]: 80: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,076 INFO L290 TraceCheckUtils]: 81: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,087 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {21591#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:24:02,088 INFO L290 TraceCheckUtils]: 83: Hoare triple {21591#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:24:02,088 INFO L290 TraceCheckUtils]: 84: Hoare triple {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:24:02,088 INFO L272 TraceCheckUtils]: 85: Hoare triple {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,089 INFO L290 TraceCheckUtils]: 86: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,089 INFO L290 TraceCheckUtils]: 87: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,102 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {21596#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,103 INFO L290 TraceCheckUtils]: 89: Hoare triple {21596#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:24:02,103 INFO L290 TraceCheckUtils]: 90: Hoare triple {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:24:02,103 INFO L272 TraceCheckUtils]: 91: Hoare triple {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,104 INFO L290 TraceCheckUtils]: 92: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,104 INFO L290 TraceCheckUtils]: 93: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,118 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {21601#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:24:02,119 INFO L290 TraceCheckUtils]: 95: Hoare triple {21601#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:24:02,119 INFO L290 TraceCheckUtils]: 96: Hoare triple {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:24:02,119 INFO L272 TraceCheckUtils]: 97: Hoare triple {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,120 INFO L290 TraceCheckUtils]: 98: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,120 INFO L290 TraceCheckUtils]: 99: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,133 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {21606#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,134 INFO L290 TraceCheckUtils]: 101: Hoare triple {21606#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:24:02,134 INFO L290 TraceCheckUtils]: 102: Hoare triple {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:24:02,134 INFO L272 TraceCheckUtils]: 103: Hoare triple {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,135 INFO L290 TraceCheckUtils]: 104: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,135 INFO L290 TraceCheckUtils]: 105: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,147 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {21611#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:24:02,148 INFO L290 TraceCheckUtils]: 107: Hoare triple {21611#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:24:02,148 INFO L290 TraceCheckUtils]: 108: Hoare triple {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:24:02,148 INFO L272 TraceCheckUtils]: 109: Hoare triple {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,149 INFO L290 TraceCheckUtils]: 110: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,149 INFO L290 TraceCheckUtils]: 111: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,161 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {21616#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:24:02,161 INFO L290 TraceCheckUtils]: 113: Hoare triple {21616#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:24:02,161 INFO L290 TraceCheckUtils]: 114: Hoare triple {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:24:02,162 INFO L272 TraceCheckUtils]: 115: Hoare triple {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,162 INFO L290 TraceCheckUtils]: 116: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,162 INFO L290 TraceCheckUtils]: 117: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,174 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {21621#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:24:02,175 INFO L290 TraceCheckUtils]: 119: Hoare triple {21621#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:24:02,175 INFO L290 TraceCheckUtils]: 120: Hoare triple {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:24:02,175 INFO L272 TraceCheckUtils]: 121: Hoare triple {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,176 INFO L290 TraceCheckUtils]: 122: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,176 INFO L290 TraceCheckUtils]: 123: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,188 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {21626#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:24:02,189 INFO L290 TraceCheckUtils]: 125: Hoare triple {21626#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:24:02,189 INFO L290 TraceCheckUtils]: 126: Hoare triple {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:24:02,189 INFO L272 TraceCheckUtils]: 127: Hoare triple {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,190 INFO L290 TraceCheckUtils]: 128: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,190 INFO L290 TraceCheckUtils]: 129: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,201 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {21631#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:24:02,201 INFO L290 TraceCheckUtils]: 131: Hoare triple {21631#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:24:02,201 INFO L290 TraceCheckUtils]: 132: Hoare triple {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:24:02,202 INFO L272 TraceCheckUtils]: 133: Hoare triple {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,202 INFO L290 TraceCheckUtils]: 134: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,202 INFO L290 TraceCheckUtils]: 135: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,213 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {21636#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:24:02,214 INFO L290 TraceCheckUtils]: 137: Hoare triple {21636#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:24:02,214 INFO L290 TraceCheckUtils]: 138: Hoare triple {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:24:02,214 INFO L272 TraceCheckUtils]: 139: Hoare triple {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:02,214 INFO L290 TraceCheckUtils]: 140: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,215 INFO L290 TraceCheckUtils]: 141: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:02,227 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {21641#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:24:02,228 INFO L290 TraceCheckUtils]: 143: Hoare triple {21641#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {21642#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 46))} is VALID [2022-04-15 12:24:02,230 INFO L290 TraceCheckUtils]: 144: Hoare triple {21642#(and (not (<= (+ (div main_~x~0 4294967296) 1) 0)) (<= main_~x~0 46))} assume !(~x~0 % 4294967296 < 268435455); {21523#false} is VALID [2022-04-15 12:24:02,230 INFO L272 TraceCheckUtils]: 145: Hoare triple {21523#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21523#false} is VALID [2022-04-15 12:24:02,230 INFO L290 TraceCheckUtils]: 146: Hoare triple {21523#false} ~cond := #in~cond; {21523#false} is VALID [2022-04-15 12:24:02,230 INFO L290 TraceCheckUtils]: 147: Hoare triple {21523#false} assume 0 == ~cond; {21523#false} is VALID [2022-04-15 12:24:02,230 INFO L290 TraceCheckUtils]: 148: Hoare triple {21523#false} assume !false; {21523#false} is VALID [2022-04-15 12:24:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-04-15 12:24:02,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:24:02,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099989584] [2022-04-15 12:24:02,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099989584] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:24:02,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712320613] [2022-04-15 12:24:02,231 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 12:24:02,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:24:02,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:24:02,232 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) [2022-04-15 12:24:02,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-15 12:24:02,329 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 12:24:02,329 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:24:02,332 WARN L261 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 233 conjunts are in the unsatisfiable core [2022-04-15 12:24:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:24:02,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:24:09,932 INFO L272 TraceCheckUtils]: 0: Hoare triple {21522#true} call ULTIMATE.init(); {21522#true} is VALID [2022-04-15 12:24:09,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {21522#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {21522#true} is VALID [2022-04-15 12:24:09,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {21522#true} assume true; {21522#true} is VALID [2022-04-15 12:24:09,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21522#true} {21522#true} #42#return; {21522#true} is VALID [2022-04-15 12:24:09,932 INFO L272 TraceCheckUtils]: 4: Hoare triple {21522#true} call #t~ret5 := main(); {21522#true} is VALID [2022-04-15 12:24:09,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {21522#true} ~x~0 := 0; {21527#(= main_~x~0 0)} is VALID [2022-04-15 12:24:09,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {21527#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {21527#(= main_~x~0 0)} is VALID [2022-04-15 12:24:09,933 INFO L272 TraceCheckUtils]: 7: Hoare triple {21527#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,934 INFO L290 TraceCheckUtils]: 9: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,934 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21527#(= main_~x~0 0)} #38#return; {21531#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:24:09,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {21531#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:24:09,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:24:09,935 INFO L272 TraceCheckUtils]: 13: Hoare triple {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,942 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21532#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {21536#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:24:09,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {21536#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:24:09,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:24:09,943 INFO L272 TraceCheckUtils]: 19: Hoare triple {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,943 INFO L290 TraceCheckUtils]: 20: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,946 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21537#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {21541#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:24:09,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {21541#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:24:09,947 INFO L290 TraceCheckUtils]: 24: Hoare triple {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:24:09,947 INFO L272 TraceCheckUtils]: 25: Hoare triple {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,947 INFO L290 TraceCheckUtils]: 27: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,950 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21542#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {21546#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {21546#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:24:09,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:24:09,951 INFO L272 TraceCheckUtils]: 31: Hoare triple {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,954 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21547#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {21551#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:24:09,954 INFO L290 TraceCheckUtils]: 35: Hoare triple {21551#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:24:09,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:24:09,955 INFO L272 TraceCheckUtils]: 37: Hoare triple {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,955 INFO L290 TraceCheckUtils]: 38: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,958 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21552#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {21556#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:24:09,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {21556#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:24:09,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:24:09,959 INFO L272 TraceCheckUtils]: 43: Hoare triple {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,960 INFO L290 TraceCheckUtils]: 45: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,962 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21557#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {21561#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,962 INFO L290 TraceCheckUtils]: 47: Hoare triple {21561#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:24:09,963 INFO L290 TraceCheckUtils]: 48: Hoare triple {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:24:09,963 INFO L272 TraceCheckUtils]: 49: Hoare triple {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,963 INFO L290 TraceCheckUtils]: 50: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,963 INFO L290 TraceCheckUtils]: 51: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,966 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21562#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {21566#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:24:09,966 INFO L290 TraceCheckUtils]: 53: Hoare triple {21566#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:24:09,966 INFO L290 TraceCheckUtils]: 54: Hoare triple {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:24:09,966 INFO L272 TraceCheckUtils]: 55: Hoare triple {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,967 INFO L290 TraceCheckUtils]: 57: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,969 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21567#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {21571#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:24:09,970 INFO L290 TraceCheckUtils]: 59: Hoare triple {21571#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:24:09,970 INFO L290 TraceCheckUtils]: 60: Hoare triple {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:24:09,970 INFO L272 TraceCheckUtils]: 61: Hoare triple {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,970 INFO L290 TraceCheckUtils]: 62: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,971 INFO L290 TraceCheckUtils]: 63: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,973 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21572#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {21576#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,973 INFO L290 TraceCheckUtils]: 65: Hoare triple {21576#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:24:09,974 INFO L290 TraceCheckUtils]: 66: Hoare triple {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:24:09,974 INFO L272 TraceCheckUtils]: 67: Hoare triple {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,974 INFO L290 TraceCheckUtils]: 68: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,974 INFO L290 TraceCheckUtils]: 69: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,976 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21577#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {21581#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,977 INFO L290 TraceCheckUtils]: 71: Hoare triple {21581#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:24:09,977 INFO L290 TraceCheckUtils]: 72: Hoare triple {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:24:09,977 INFO L272 TraceCheckUtils]: 73: Hoare triple {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,978 INFO L290 TraceCheckUtils]: 74: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,978 INFO L290 TraceCheckUtils]: 75: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,980 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21582#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {21586#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,980 INFO L290 TraceCheckUtils]: 77: Hoare triple {21586#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:24:09,981 INFO L290 TraceCheckUtils]: 78: Hoare triple {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:24:09,981 INFO L272 TraceCheckUtils]: 79: Hoare triple {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,981 INFO L290 TraceCheckUtils]: 80: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,981 INFO L290 TraceCheckUtils]: 81: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,984 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21587#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {21591#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:24:09,984 INFO L290 TraceCheckUtils]: 83: Hoare triple {21591#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:24:09,984 INFO L290 TraceCheckUtils]: 84: Hoare triple {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:24:09,985 INFO L272 TraceCheckUtils]: 85: Hoare triple {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,985 INFO L290 TraceCheckUtils]: 86: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,985 INFO L290 TraceCheckUtils]: 87: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,987 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21592#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {21596#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,988 INFO L290 TraceCheckUtils]: 89: Hoare triple {21596#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:24:09,988 INFO L290 TraceCheckUtils]: 90: Hoare triple {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:24:09,988 INFO L272 TraceCheckUtils]: 91: Hoare triple {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,988 INFO L290 TraceCheckUtils]: 92: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,989 INFO L290 TraceCheckUtils]: 93: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,991 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21597#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {21601#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:24:09,991 INFO L290 TraceCheckUtils]: 95: Hoare triple {21601#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:24:09,992 INFO L290 TraceCheckUtils]: 96: Hoare triple {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:24:09,992 INFO L272 TraceCheckUtils]: 97: Hoare triple {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,992 INFO L290 TraceCheckUtils]: 98: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,992 INFO L290 TraceCheckUtils]: 99: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,995 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21602#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {21606#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:24:09,995 INFO L290 TraceCheckUtils]: 101: Hoare triple {21606#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:24:09,995 INFO L290 TraceCheckUtils]: 102: Hoare triple {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:24:09,995 INFO L272 TraceCheckUtils]: 103: Hoare triple {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,996 INFO L290 TraceCheckUtils]: 104: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,996 INFO L290 TraceCheckUtils]: 105: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:09,998 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21607#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {21611#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:24:09,999 INFO L290 TraceCheckUtils]: 107: Hoare triple {21611#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:24:09,999 INFO L290 TraceCheckUtils]: 108: Hoare triple {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:24:09,999 INFO L272 TraceCheckUtils]: 109: Hoare triple {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:09,999 INFO L290 TraceCheckUtils]: 110: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,000 INFO L290 TraceCheckUtils]: 111: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,002 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21612#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {21616#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:24:10,003 INFO L290 TraceCheckUtils]: 113: Hoare triple {21616#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:24:10,003 INFO L290 TraceCheckUtils]: 114: Hoare triple {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:24:10,003 INFO L272 TraceCheckUtils]: 115: Hoare triple {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:10,003 INFO L290 TraceCheckUtils]: 116: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,004 INFO L290 TraceCheckUtils]: 117: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,009 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21617#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {21621#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:24:10,009 INFO L290 TraceCheckUtils]: 119: Hoare triple {21621#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:24:10,010 INFO L290 TraceCheckUtils]: 120: Hoare triple {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:24:10,010 INFO L272 TraceCheckUtils]: 121: Hoare triple {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:10,010 INFO L290 TraceCheckUtils]: 122: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,010 INFO L290 TraceCheckUtils]: 123: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,020 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21622#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {21626#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:24:10,021 INFO L290 TraceCheckUtils]: 125: Hoare triple {21626#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:24:10,021 INFO L290 TraceCheckUtils]: 126: Hoare triple {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:24:10,021 INFO L272 TraceCheckUtils]: 127: Hoare triple {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:10,021 INFO L290 TraceCheckUtils]: 128: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,022 INFO L290 TraceCheckUtils]: 129: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,025 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21627#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {21631#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:24:10,025 INFO L290 TraceCheckUtils]: 131: Hoare triple {21631#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:24:10,026 INFO L290 TraceCheckUtils]: 132: Hoare triple {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:24:10,026 INFO L272 TraceCheckUtils]: 133: Hoare triple {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:10,026 INFO L290 TraceCheckUtils]: 134: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,026 INFO L290 TraceCheckUtils]: 135: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,029 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21632#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {21636#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:24:10,029 INFO L290 TraceCheckUtils]: 137: Hoare triple {21636#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:24:10,030 INFO L290 TraceCheckUtils]: 138: Hoare triple {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:24:10,030 INFO L272 TraceCheckUtils]: 139: Hoare triple {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:24:10,030 INFO L290 TraceCheckUtils]: 140: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,030 INFO L290 TraceCheckUtils]: 141: Hoare triple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:24:10,033 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {21644#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {21637#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {21641#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:24:10,033 INFO L290 TraceCheckUtils]: 143: Hoare triple {21641#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {22077#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:24:10,035 INFO L290 TraceCheckUtils]: 144: Hoare triple {22077#(and (<= 46 main_~x~0) (<= main_~x~0 46))} assume !(~x~0 % 4294967296 < 268435455); {21523#false} is VALID [2022-04-15 12:24:10,035 INFO L272 TraceCheckUtils]: 145: Hoare triple {21523#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21523#false} is VALID [2022-04-15 12:24:10,036 INFO L290 TraceCheckUtils]: 146: Hoare triple {21523#false} ~cond := #in~cond; {21523#false} is VALID [2022-04-15 12:24:10,036 INFO L290 TraceCheckUtils]: 147: Hoare triple {21523#false} assume 0 == ~cond; {21523#false} is VALID [2022-04-15 12:24:10,036 INFO L290 TraceCheckUtils]: 148: Hoare triple {21523#false} assume !false; {21523#false} is VALID [2022-04-15 12:24:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-04-15 12:24:10,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:25:38,433 INFO L290 TraceCheckUtils]: 148: Hoare triple {21523#false} assume !false; {21523#false} is VALID [2022-04-15 12:25:38,433 INFO L290 TraceCheckUtils]: 147: Hoare triple {21523#false} assume 0 == ~cond; {21523#false} is VALID [2022-04-15 12:25:38,433 INFO L290 TraceCheckUtils]: 146: Hoare triple {21523#false} ~cond := #in~cond; {21523#false} is VALID [2022-04-15 12:25:38,434 INFO L272 TraceCheckUtils]: 145: Hoare triple {21523#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {21523#false} is VALID [2022-04-15 12:25:38,434 INFO L290 TraceCheckUtils]: 144: Hoare triple {22105#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {21523#false} is VALID [2022-04-15 12:25:38,434 INFO L290 TraceCheckUtils]: 143: Hoare triple {22109#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22105#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,435 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {22117#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {22113#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {22109#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,435 INFO L290 TraceCheckUtils]: 141: Hoare triple {22117#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {22117#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,452 INFO L290 TraceCheckUtils]: 140: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22117#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,452 INFO L272 TraceCheckUtils]: 139: Hoare triple {22113#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,452 INFO L290 TraceCheckUtils]: 138: Hoare triple {22113#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22113#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,453 INFO L290 TraceCheckUtils]: 137: Hoare triple {22130#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22113#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,453 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {22138#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {22134#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {22130#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,454 INFO L290 TraceCheckUtils]: 135: Hoare triple {22138#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {22138#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,466 INFO L290 TraceCheckUtils]: 134: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22138#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,466 INFO L272 TraceCheckUtils]: 133: Hoare triple {22134#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,467 INFO L290 TraceCheckUtils]: 132: Hoare triple {22134#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22134#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,467 INFO L290 TraceCheckUtils]: 131: Hoare triple {22151#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22134#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,467 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {22159#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {22155#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {22151#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,468 INFO L290 TraceCheckUtils]: 129: Hoare triple {22159#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {22159#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,480 INFO L290 TraceCheckUtils]: 128: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22159#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,480 INFO L272 TraceCheckUtils]: 127: Hoare triple {22155#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,480 INFO L290 TraceCheckUtils]: 126: Hoare triple {22155#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22155#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,481 INFO L290 TraceCheckUtils]: 125: Hoare triple {22172#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22155#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,481 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {22180#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {22176#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {22172#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,481 INFO L290 TraceCheckUtils]: 123: Hoare triple {22180#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {22180#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,492 INFO L290 TraceCheckUtils]: 122: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22180#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,493 INFO L272 TraceCheckUtils]: 121: Hoare triple {22176#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,493 INFO L290 TraceCheckUtils]: 120: Hoare triple {22176#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22176#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,493 INFO L290 TraceCheckUtils]: 119: Hoare triple {22193#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22176#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,494 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {22201#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {22197#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {22193#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,494 INFO L290 TraceCheckUtils]: 117: Hoare triple {22201#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {22201#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,505 INFO L290 TraceCheckUtils]: 116: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22201#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,505 INFO L272 TraceCheckUtils]: 115: Hoare triple {22197#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,506 INFO L290 TraceCheckUtils]: 114: Hoare triple {22197#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22197#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,506 INFO L290 TraceCheckUtils]: 113: Hoare triple {22214#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22197#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,506 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {22222#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {22218#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {22214#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,507 INFO L290 TraceCheckUtils]: 111: Hoare triple {22222#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {22222#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,532 INFO L290 TraceCheckUtils]: 110: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22222#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,532 INFO L272 TraceCheckUtils]: 109: Hoare triple {22218#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,533 INFO L290 TraceCheckUtils]: 108: Hoare triple {22218#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22218#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,533 INFO L290 TraceCheckUtils]: 107: Hoare triple {22235#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22218#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,534 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {22243#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {22239#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {22235#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,534 INFO L290 TraceCheckUtils]: 105: Hoare triple {22243#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {22243#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,556 INFO L290 TraceCheckUtils]: 104: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22243#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,556 INFO L272 TraceCheckUtils]: 103: Hoare triple {22239#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,557 INFO L290 TraceCheckUtils]: 102: Hoare triple {22239#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22239#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,557 INFO L290 TraceCheckUtils]: 101: Hoare triple {22256#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22239#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,558 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {22264#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {22260#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {22256#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,558 INFO L290 TraceCheckUtils]: 99: Hoare triple {22264#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {22264#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,579 INFO L290 TraceCheckUtils]: 98: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22264#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,579 INFO L272 TraceCheckUtils]: 97: Hoare triple {22260#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,580 INFO L290 TraceCheckUtils]: 96: Hoare triple {22260#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22260#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,580 INFO L290 TraceCheckUtils]: 95: Hoare triple {22277#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22260#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,581 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {22285#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {22281#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {22277#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,581 INFO L290 TraceCheckUtils]: 93: Hoare triple {22285#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {22285#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,596 INFO L290 TraceCheckUtils]: 92: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22285#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,597 INFO L272 TraceCheckUtils]: 91: Hoare triple {22281#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,597 INFO L290 TraceCheckUtils]: 90: Hoare triple {22281#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22281#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,597 INFO L290 TraceCheckUtils]: 89: Hoare triple {22298#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22281#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,598 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {22306#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {22302#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {22298#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,598 INFO L290 TraceCheckUtils]: 87: Hoare triple {22306#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {22306#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,610 INFO L290 TraceCheckUtils]: 86: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22306#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,610 INFO L272 TraceCheckUtils]: 85: Hoare triple {22302#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,611 INFO L290 TraceCheckUtils]: 84: Hoare triple {22302#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22302#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,611 INFO L290 TraceCheckUtils]: 83: Hoare triple {22319#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22302#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,612 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {22327#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {22323#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {22319#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,612 INFO L290 TraceCheckUtils]: 81: Hoare triple {22327#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {22327#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,622 INFO L290 TraceCheckUtils]: 80: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22327#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,622 INFO L272 TraceCheckUtils]: 79: Hoare triple {22323#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,622 INFO L290 TraceCheckUtils]: 78: Hoare triple {22323#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22323#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,623 INFO L290 TraceCheckUtils]: 77: Hoare triple {22340#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22323#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,623 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {22348#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {22344#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {22340#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,624 INFO L290 TraceCheckUtils]: 75: Hoare triple {22348#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {22348#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,631 INFO L290 TraceCheckUtils]: 74: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22348#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,631 INFO L272 TraceCheckUtils]: 73: Hoare triple {22344#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,631 INFO L290 TraceCheckUtils]: 72: Hoare triple {22344#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22344#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,632 INFO L290 TraceCheckUtils]: 71: Hoare triple {22361#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22344#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,632 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {22369#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {22365#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {22361#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,633 INFO L290 TraceCheckUtils]: 69: Hoare triple {22369#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {22369#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,648 INFO L290 TraceCheckUtils]: 68: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22369#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,648 INFO L272 TraceCheckUtils]: 67: Hoare triple {22365#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,649 INFO L290 TraceCheckUtils]: 66: Hoare triple {22365#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22365#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,649 INFO L290 TraceCheckUtils]: 65: Hoare triple {22382#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22365#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,650 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {22390#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {22386#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {22382#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,650 INFO L290 TraceCheckUtils]: 63: Hoare triple {22390#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {22390#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,661 INFO L290 TraceCheckUtils]: 62: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22390#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,661 INFO L272 TraceCheckUtils]: 61: Hoare triple {22386#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,662 INFO L290 TraceCheckUtils]: 60: Hoare triple {22386#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22386#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,662 INFO L290 TraceCheckUtils]: 59: Hoare triple {22403#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22386#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,663 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22411#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {22407#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {22403#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,663 INFO L290 TraceCheckUtils]: 57: Hoare triple {22411#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {22411#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,682 INFO L290 TraceCheckUtils]: 56: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22411#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,682 INFO L272 TraceCheckUtils]: 55: Hoare triple {22407#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,682 INFO L290 TraceCheckUtils]: 54: Hoare triple {22407#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22407#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,683 INFO L290 TraceCheckUtils]: 53: Hoare triple {22424#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22407#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,683 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {22432#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {22428#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {22424#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,684 INFO L290 TraceCheckUtils]: 51: Hoare triple {22432#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {22432#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,695 INFO L290 TraceCheckUtils]: 50: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22432#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,695 INFO L272 TraceCheckUtils]: 49: Hoare triple {22428#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,695 INFO L290 TraceCheckUtils]: 48: Hoare triple {22428#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22428#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,696 INFO L290 TraceCheckUtils]: 47: Hoare triple {22445#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22428#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,696 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {22453#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {22449#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {22445#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {22453#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {22453#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,703 INFO L290 TraceCheckUtils]: 44: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22453#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,703 INFO L272 TraceCheckUtils]: 43: Hoare triple {22449#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {22449#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22449#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {22466#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22449#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,704 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {22474#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} {22470#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} #38#return; {22466#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,704 INFO L290 TraceCheckUtils]: 39: Hoare triple {22474#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} assume true; {22474#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,709 INFO L290 TraceCheckUtils]: 38: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22474#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,710 INFO L272 TraceCheckUtils]: 37: Hoare triple {22470#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {22470#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22470#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,710 INFO L290 TraceCheckUtils]: 35: Hoare triple {22487#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22470#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,711 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {22495#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {22491#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} #38#return; {22487#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,711 INFO L290 TraceCheckUtils]: 33: Hoare triple {22495#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {22495#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22495#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,718 INFO L272 TraceCheckUtils]: 31: Hoare triple {22491#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {22491#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22491#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,718 INFO L290 TraceCheckUtils]: 29: Hoare triple {22508#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22491#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,719 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {22516#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} {22512#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} #38#return; {22508#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {22516#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} assume true; {22516#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,726 INFO L290 TraceCheckUtils]: 26: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22516#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,726 INFO L272 TraceCheckUtils]: 25: Hoare triple {22512#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,726 INFO L290 TraceCheckUtils]: 24: Hoare triple {22512#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22512#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,727 INFO L290 TraceCheckUtils]: 23: Hoare triple {22529#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22512#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,727 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22537#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} {22533#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} #38#return; {22529#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {22537#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} assume true; {22537#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,746 INFO L290 TraceCheckUtils]: 20: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22537#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,747 INFO L272 TraceCheckUtils]: 19: Hoare triple {22533#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {22533#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22533#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {22550#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22533#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,748 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {22558#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} {22554#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} #38#return; {22550#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {22558#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} assume true; {22558#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,757 INFO L290 TraceCheckUtils]: 14: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22558#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:25:38,757 INFO L272 TraceCheckUtils]: 13: Hoare triple {22554#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {22554#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22554#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {22571#(< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {22554#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,759 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {22579#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} {22575#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} #38#return; {22571#(< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {22579#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} assume true; {22579#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {21522#true} ~z := #in~z;#res := 2 + ~z; {22579#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} is VALID [2022-04-15 12:25:38,763 INFO L272 TraceCheckUtils]: 7: Hoare triple {22575#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {21522#true} is VALID [2022-04-15 12:25:38,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {22575#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {22575#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,764 INFO L290 TraceCheckUtils]: 5: Hoare triple {21522#true} ~x~0 := 0; {22575#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} is VALID [2022-04-15 12:25:38,764 INFO L272 TraceCheckUtils]: 4: Hoare triple {21522#true} call #t~ret5 := main(); {21522#true} is VALID [2022-04-15 12:25:38,764 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21522#true} {21522#true} #42#return; {21522#true} is VALID [2022-04-15 12:25:38,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {21522#true} assume true; {21522#true} is VALID [2022-04-15 12:25:38,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {21522#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {21522#true} is VALID [2022-04-15 12:25:38,764 INFO L272 TraceCheckUtils]: 0: Hoare triple {21522#true} call ULTIMATE.init(); {21522#true} is VALID [2022-04-15 12:25:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-04-15 12:25:38,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712320613] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:25:38,765 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:25:38,765 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 50, 72] total 122 [2022-04-15 12:25:38,765 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:25:38,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1302421848] [2022-04-15 12:25:38,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1302421848] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:25:38,766 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:25:38,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2022-04-15 12:25:38,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910600650] [2022-04-15 12:25:38,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:25:38,766 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 149 [2022-04-15 12:25:38,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:25:38,767 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:25:38,885 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:25:38,885 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2022-04-15 12:25:38,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:25:38,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2022-04-15 12:25:38,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1417, Invalid=13345, Unknown=0, NotChecked=0, Total=14762 [2022-04-15 12:25:38,887 INFO L87 Difference]: Start difference. First operand 84 states and 106 transitions. Second operand has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:26:13,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:26:13,442 INFO L93 Difference]: Finished difference Result 94 states and 118 transitions. [2022-04-15 12:26:13,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-04-15 12:26:13,443 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Word has length 149 [2022-04-15 12:26:13,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:26:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:26:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 118 transitions. [2022-04-15 12:26:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:26:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 118 transitions. [2022-04-15 12:26:13,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 118 transitions. [2022-04-15 12:26:13,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:26:13,596 INFO L225 Difference]: With dead ends: 94 [2022-04-15 12:26:13,596 INFO L226 Difference]: Without dead ends: 89 [2022-04-15 12:26:13,597 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 252 SyntacticMatches, 23 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2928 ImplicationChecksByTransitivity, 95.9s TimeCoverageRelationStatistics Valid=3427, Invalid=25303, Unknown=0, NotChecked=0, Total=28730 [2022-04-15 12:26:13,597 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 58 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 4650 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 4776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 4650 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-04-15 12:26:13,597 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 253 Invalid, 4776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 4650 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2022-04-15 12:26:13,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-04-15 12:26:13,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2022-04-15 12:26:13,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:26:13,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:26:13,918 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:26:13,918 INFO L87 Difference]: Start difference. First operand 89 states. Second operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:26:13,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:26:13,919 INFO L93 Difference]: Finished difference Result 89 states and 113 transitions. [2022-04-15 12:26:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2022-04-15 12:26:13,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:26:13,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:26:13,920 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 89 states. [2022-04-15 12:26:13,920 INFO L87 Difference]: Start difference. First operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand 89 states. [2022-04-15 12:26:13,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:26:13,921 INFO L93 Difference]: Finished difference Result 89 states and 113 transitions. [2022-04-15 12:26:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2022-04-15 12:26:13,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:26:13,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:26:13,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:26:13,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:26:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 57 states have (on average 1.0175438596491229) internal successors, (58), 57 states have internal predecessors, (58), 27 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:26:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 110 transitions. [2022-04-15 12:26:13,923 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 110 transitions. Word has length 149 [2022-04-15 12:26:13,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:26:13,923 INFO L478 AbstractCegarLoop]: Abstraction has 87 states and 110 transitions. [2022-04-15 12:26:13,924 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 27 states have internal predecessors, (55), 25 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-04-15 12:26:13,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 87 states and 110 transitions. [2022-04-15 12:26:14,104 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:26:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2022-04-15 12:26:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-04-15 12:26:14,105 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:26:14,105 INFO L499 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:26:14,121 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-15 12:26:14,305 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:26:14,306 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:26:14,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:26:14,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1273854986, now seen corresponding path program 47 times [2022-04-15 12:26:14,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:26:14,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1639123055] [2022-04-15 12:26:14,350 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:26:14,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1698634354, now seen corresponding path program 1 times [2022-04-15 12:26:14,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:26:14,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216308547] [2022-04-15 12:26:14,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:26:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:26:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:26:14,356 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:26:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:26:14,358 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:26:14,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1273854986, now seen corresponding path program 48 times [2022-04-15 12:26:14,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:26:14,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626239080] [2022-04-15 12:26:14,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:26:14,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:26:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:26:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {23371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {23245#true} is VALID [2022-04-15 12:26:15,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {23245#true} assume true; {23245#true} is VALID [2022-04-15 12:26:15,363 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23245#true} {23245#true} #42#return; {23245#true} is VALID [2022-04-15 12:26:15,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:26:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,729 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23250#(= main_~x~0 0)} #38#return; {23254#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:26:15,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:26:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,747 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {23259#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:26:15,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:26:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,756 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,759 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {23264#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:26:15,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:26:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,780 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {23269#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:26:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,796 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {23274#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:26:15,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:26:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,823 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {23279#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:26:15,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:26:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,840 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {23284#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:26:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,857 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {23289#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:26:15,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:26:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,874 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {23294#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:26:15,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:26:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,887 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,891 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {23299#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:26:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,912 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {23304#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:26:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,933 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {23309#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:26:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,956 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {23314#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:26:15,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:26:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,976 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {23319#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:26:15,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:26:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:15,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:15,993 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {23324#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:26:15,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:26:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,006 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,009 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {23329#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:26:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,022 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,026 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {23334#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:26:16,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:26:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,043 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {23339#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:26:16,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:26:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,063 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {23344#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:26:16,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:26:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,080 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {23349#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:26:16,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-04-15 12:26:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,093 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,097 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {23354#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-04-15 12:26:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,116 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {23359#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:26:16,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-04-15 12:26:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,133 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,137 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {23364#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:26:16,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-04-15 12:26:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:16,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,158 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {23369#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,159 INFO L272 TraceCheckUtils]: 0: Hoare triple {23245#true} call ULTIMATE.init(); {23371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:26:16,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {23371#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {23245#true} is VALID [2022-04-15 12:26:16,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {23245#true} assume true; {23245#true} is VALID [2022-04-15 12:26:16,159 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23245#true} {23245#true} #42#return; {23245#true} is VALID [2022-04-15 12:26:16,159 INFO L272 TraceCheckUtils]: 4: Hoare triple {23245#true} call #t~ret5 := main(); {23245#true} is VALID [2022-04-15 12:26:16,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {23245#true} ~x~0 := 0; {23250#(= main_~x~0 0)} is VALID [2022-04-15 12:26:16,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {23250#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {23250#(= main_~x~0 0)} is VALID [2022-04-15 12:26:16,160 INFO L272 TraceCheckUtils]: 7: Hoare triple {23250#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,161 INFO L290 TraceCheckUtils]: 9: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,161 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23250#(= main_~x~0 0)} #38#return; {23254#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:26:16,161 INFO L290 TraceCheckUtils]: 11: Hoare triple {23254#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:26:16,162 INFO L290 TraceCheckUtils]: 12: Hoare triple {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:26:16,162 INFO L272 TraceCheckUtils]: 13: Hoare triple {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,167 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {23259#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:26:16,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {23259#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:26:16,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:26:16,168 INFO L272 TraceCheckUtils]: 19: Hoare triple {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,173 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {23264#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:26:16,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {23264#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:26:16,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:26:16,174 INFO L272 TraceCheckUtils]: 25: Hoare triple {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,175 INFO L290 TraceCheckUtils]: 27: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,179 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {23269#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,180 INFO L290 TraceCheckUtils]: 29: Hoare triple {23269#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:26:16,180 INFO L290 TraceCheckUtils]: 30: Hoare triple {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:26:16,180 INFO L272 TraceCheckUtils]: 31: Hoare triple {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,181 INFO L290 TraceCheckUtils]: 32: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,181 INFO L290 TraceCheckUtils]: 33: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,185 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {23274#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:26:16,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {23274#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:26:16,186 INFO L290 TraceCheckUtils]: 36: Hoare triple {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:26:16,186 INFO L272 TraceCheckUtils]: 37: Hoare triple {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,187 INFO L290 TraceCheckUtils]: 38: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,187 INFO L290 TraceCheckUtils]: 39: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,192 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {23279#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:26:16,192 INFO L290 TraceCheckUtils]: 41: Hoare triple {23279#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:26:16,193 INFO L290 TraceCheckUtils]: 42: Hoare triple {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:26:16,193 INFO L272 TraceCheckUtils]: 43: Hoare triple {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,193 INFO L290 TraceCheckUtils]: 45: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,198 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {23284#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {23284#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:26:16,199 INFO L290 TraceCheckUtils]: 48: Hoare triple {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:26:16,199 INFO L272 TraceCheckUtils]: 49: Hoare triple {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,199 INFO L290 TraceCheckUtils]: 50: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,200 INFO L290 TraceCheckUtils]: 51: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,204 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {23289#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:26:16,205 INFO L290 TraceCheckUtils]: 53: Hoare triple {23289#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:26:16,205 INFO L290 TraceCheckUtils]: 54: Hoare triple {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:26:16,205 INFO L272 TraceCheckUtils]: 55: Hoare triple {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,206 INFO L290 TraceCheckUtils]: 56: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,206 INFO L290 TraceCheckUtils]: 57: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,210 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {23294#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:26:16,210 INFO L290 TraceCheckUtils]: 59: Hoare triple {23294#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:26:16,211 INFO L290 TraceCheckUtils]: 60: Hoare triple {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:26:16,211 INFO L272 TraceCheckUtils]: 61: Hoare triple {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,211 INFO L290 TraceCheckUtils]: 62: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,211 INFO L290 TraceCheckUtils]: 63: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,215 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {23299#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {23299#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:26:16,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:26:16,216 INFO L272 TraceCheckUtils]: 67: Hoare triple {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,217 INFO L290 TraceCheckUtils]: 69: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,221 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {23304#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,221 INFO L290 TraceCheckUtils]: 71: Hoare triple {23304#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:26:16,222 INFO L290 TraceCheckUtils]: 72: Hoare triple {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:26:16,222 INFO L272 TraceCheckUtils]: 73: Hoare triple {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,222 INFO L290 TraceCheckUtils]: 74: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,222 INFO L290 TraceCheckUtils]: 75: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,227 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {23309#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,227 INFO L290 TraceCheckUtils]: 77: Hoare triple {23309#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:26:16,227 INFO L290 TraceCheckUtils]: 78: Hoare triple {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:26:16,227 INFO L272 TraceCheckUtils]: 79: Hoare triple {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,228 INFO L290 TraceCheckUtils]: 80: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,228 INFO L290 TraceCheckUtils]: 81: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,233 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {23314#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:26:16,233 INFO L290 TraceCheckUtils]: 83: Hoare triple {23314#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:26:16,233 INFO L290 TraceCheckUtils]: 84: Hoare triple {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:26:16,233 INFO L272 TraceCheckUtils]: 85: Hoare triple {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,234 INFO L290 TraceCheckUtils]: 86: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,234 INFO L290 TraceCheckUtils]: 87: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,239 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {23319#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,239 INFO L290 TraceCheckUtils]: 89: Hoare triple {23319#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:26:16,240 INFO L290 TraceCheckUtils]: 90: Hoare triple {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:26:16,240 INFO L272 TraceCheckUtils]: 91: Hoare triple {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,240 INFO L290 TraceCheckUtils]: 92: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,240 INFO L290 TraceCheckUtils]: 93: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,244 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {23324#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:26:16,245 INFO L290 TraceCheckUtils]: 95: Hoare triple {23324#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:26:16,245 INFO L290 TraceCheckUtils]: 96: Hoare triple {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:26:16,245 INFO L272 TraceCheckUtils]: 97: Hoare triple {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,245 INFO L290 TraceCheckUtils]: 98: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,246 INFO L290 TraceCheckUtils]: 99: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,250 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {23329#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,250 INFO L290 TraceCheckUtils]: 101: Hoare triple {23329#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:26:16,250 INFO L290 TraceCheckUtils]: 102: Hoare triple {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:26:16,251 INFO L272 TraceCheckUtils]: 103: Hoare triple {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,251 INFO L290 TraceCheckUtils]: 104: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,251 INFO L290 TraceCheckUtils]: 105: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,256 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {23334#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:26:16,256 INFO L290 TraceCheckUtils]: 107: Hoare triple {23334#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:26:16,256 INFO L290 TraceCheckUtils]: 108: Hoare triple {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:26:16,256 INFO L272 TraceCheckUtils]: 109: Hoare triple {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,257 INFO L290 TraceCheckUtils]: 110: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,257 INFO L290 TraceCheckUtils]: 111: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,261 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {23339#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:26:16,262 INFO L290 TraceCheckUtils]: 113: Hoare triple {23339#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:26:16,262 INFO L290 TraceCheckUtils]: 114: Hoare triple {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:26:16,262 INFO L272 TraceCheckUtils]: 115: Hoare triple {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,262 INFO L290 TraceCheckUtils]: 116: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,263 INFO L290 TraceCheckUtils]: 117: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,268 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {23344#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:26:16,268 INFO L290 TraceCheckUtils]: 119: Hoare triple {23344#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:26:16,269 INFO L290 TraceCheckUtils]: 120: Hoare triple {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:26:16,269 INFO L272 TraceCheckUtils]: 121: Hoare triple {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,269 INFO L290 TraceCheckUtils]: 122: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,269 INFO L290 TraceCheckUtils]: 123: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,274 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {23349#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:26:16,275 INFO L290 TraceCheckUtils]: 125: Hoare triple {23349#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:26:16,275 INFO L290 TraceCheckUtils]: 126: Hoare triple {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:26:16,275 INFO L272 TraceCheckUtils]: 127: Hoare triple {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,276 INFO L290 TraceCheckUtils]: 128: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,276 INFO L290 TraceCheckUtils]: 129: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,281 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {23354#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,282 INFO L290 TraceCheckUtils]: 131: Hoare triple {23354#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:26:16,282 INFO L290 TraceCheckUtils]: 132: Hoare triple {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:26:16,282 INFO L272 TraceCheckUtils]: 133: Hoare triple {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,282 INFO L290 TraceCheckUtils]: 134: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,283 INFO L290 TraceCheckUtils]: 135: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,287 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {23359#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:26:16,287 INFO L290 TraceCheckUtils]: 137: Hoare triple {23359#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:26:16,288 INFO L290 TraceCheckUtils]: 138: Hoare triple {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:26:16,288 INFO L272 TraceCheckUtils]: 139: Hoare triple {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,288 INFO L290 TraceCheckUtils]: 140: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,288 INFO L290 TraceCheckUtils]: 141: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,292 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {23364#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:26:16,293 INFO L290 TraceCheckUtils]: 143: Hoare triple {23364#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:26:16,293 INFO L290 TraceCheckUtils]: 144: Hoare triple {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} assume !!(~x~0 % 4294967296 < 268435455); {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:26:16,293 INFO L272 TraceCheckUtils]: 145: Hoare triple {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:16,293 INFO L290 TraceCheckUtils]: 146: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,294 INFO L290 TraceCheckUtils]: 147: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:16,298 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {23369#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:26:16,299 INFO L290 TraceCheckUtils]: 149: Hoare triple {23369#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23370#(and (<= main_~x~0 48) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:26:16,300 INFO L290 TraceCheckUtils]: 150: Hoare triple {23370#(and (<= main_~x~0 48) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {23246#false} is VALID [2022-04-15 12:26:16,300 INFO L272 TraceCheckUtils]: 151: Hoare triple {23246#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23246#false} is VALID [2022-04-15 12:26:16,300 INFO L290 TraceCheckUtils]: 152: Hoare triple {23246#false} ~cond := #in~cond; {23246#false} is VALID [2022-04-15 12:26:16,300 INFO L290 TraceCheckUtils]: 153: Hoare triple {23246#false} assume 0 == ~cond; {23246#false} is VALID [2022-04-15 12:26:16,300 INFO L290 TraceCheckUtils]: 154: Hoare triple {23246#false} assume !false; {23246#false} is VALID [2022-04-15 12:26:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1680 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-04-15 12:26:16,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:26:16,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626239080] [2022-04-15 12:26:16,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626239080] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:26:16,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508469720] [2022-04-15 12:26:16,301 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 12:26:16,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:26:16,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:26:16,312 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) [2022-04-15 12:26:16,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-15 12:26:18,558 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2022-04-15 12:26:18,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:26:18,565 WARN L261 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 246 conjunts are in the unsatisfiable core [2022-04-15 12:26:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:26:18,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:26:26,043 INFO L272 TraceCheckUtils]: 0: Hoare triple {23245#true} call ULTIMATE.init(); {23245#true} is VALID [2022-04-15 12:26:26,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {23245#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {23245#true} is VALID [2022-04-15 12:26:26,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {23245#true} assume true; {23245#true} is VALID [2022-04-15 12:26:26,044 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23245#true} {23245#true} #42#return; {23245#true} is VALID [2022-04-15 12:26:26,044 INFO L272 TraceCheckUtils]: 4: Hoare triple {23245#true} call #t~ret5 := main(); {23245#true} is VALID [2022-04-15 12:26:26,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {23245#true} ~x~0 := 0; {23250#(= main_~x~0 0)} is VALID [2022-04-15 12:26:26,044 INFO L290 TraceCheckUtils]: 6: Hoare triple {23250#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {23250#(= main_~x~0 0)} is VALID [2022-04-15 12:26:26,044 INFO L272 TraceCheckUtils]: 7: Hoare triple {23250#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,045 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23250#(= main_~x~0 0)} #38#return; {23254#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:26:26,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {23254#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:26:26,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:26:26,046 INFO L272 TraceCheckUtils]: 13: Hoare triple {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,047 INFO L290 TraceCheckUtils]: 15: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,056 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23255#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {23259#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:26:26,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {23259#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:26:26,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:26:26,057 INFO L272 TraceCheckUtils]: 19: Hoare triple {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,061 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23260#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {23264#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:26:26,062 INFO L290 TraceCheckUtils]: 23: Hoare triple {23264#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:26:26,062 INFO L290 TraceCheckUtils]: 24: Hoare triple {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:26:26,062 INFO L272 TraceCheckUtils]: 25: Hoare triple {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,063 INFO L290 TraceCheckUtils]: 27: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,066 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23265#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {23269#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,066 INFO L290 TraceCheckUtils]: 29: Hoare triple {23269#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:26:26,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:26:26,067 INFO L272 TraceCheckUtils]: 31: Hoare triple {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,067 INFO L290 TraceCheckUtils]: 32: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,067 INFO L290 TraceCheckUtils]: 33: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,071 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23270#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {23274#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:26:26,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {23274#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:26:26,072 INFO L290 TraceCheckUtils]: 36: Hoare triple {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:26:26,072 INFO L272 TraceCheckUtils]: 37: Hoare triple {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,072 INFO L290 TraceCheckUtils]: 38: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,072 INFO L290 TraceCheckUtils]: 39: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,076 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23275#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {23279#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:26:26,076 INFO L290 TraceCheckUtils]: 41: Hoare triple {23279#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:26:26,077 INFO L290 TraceCheckUtils]: 42: Hoare triple {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:26:26,077 INFO L272 TraceCheckUtils]: 43: Hoare triple {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,077 INFO L290 TraceCheckUtils]: 44: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,077 INFO L290 TraceCheckUtils]: 45: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,081 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23280#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {23284#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,082 INFO L290 TraceCheckUtils]: 47: Hoare triple {23284#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:26:26,082 INFO L290 TraceCheckUtils]: 48: Hoare triple {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:26:26,082 INFO L272 TraceCheckUtils]: 49: Hoare triple {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,082 INFO L290 TraceCheckUtils]: 50: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,083 INFO L290 TraceCheckUtils]: 51: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,087 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23285#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {23289#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:26:26,088 INFO L290 TraceCheckUtils]: 53: Hoare triple {23289#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:26:26,088 INFO L290 TraceCheckUtils]: 54: Hoare triple {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:26:26,088 INFO L272 TraceCheckUtils]: 55: Hoare triple {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,088 INFO L290 TraceCheckUtils]: 56: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,089 INFO L290 TraceCheckUtils]: 57: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,093 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23290#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {23294#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:26:26,093 INFO L290 TraceCheckUtils]: 59: Hoare triple {23294#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:26:26,094 INFO L290 TraceCheckUtils]: 60: Hoare triple {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:26:26,094 INFO L272 TraceCheckUtils]: 61: Hoare triple {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,094 INFO L290 TraceCheckUtils]: 62: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,094 INFO L290 TraceCheckUtils]: 63: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,099 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23295#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {23299#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,100 INFO L290 TraceCheckUtils]: 65: Hoare triple {23299#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:26:26,100 INFO L290 TraceCheckUtils]: 66: Hoare triple {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:26:26,100 INFO L272 TraceCheckUtils]: 67: Hoare triple {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,100 INFO L290 TraceCheckUtils]: 68: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,101 INFO L290 TraceCheckUtils]: 69: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,106 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23300#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {23304#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,106 INFO L290 TraceCheckUtils]: 71: Hoare triple {23304#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:26:26,107 INFO L290 TraceCheckUtils]: 72: Hoare triple {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:26:26,107 INFO L272 TraceCheckUtils]: 73: Hoare triple {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,107 INFO L290 TraceCheckUtils]: 74: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,107 INFO L290 TraceCheckUtils]: 75: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,111 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23305#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {23309#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,111 INFO L290 TraceCheckUtils]: 77: Hoare triple {23309#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:26:26,111 INFO L290 TraceCheckUtils]: 78: Hoare triple {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:26:26,112 INFO L272 TraceCheckUtils]: 79: Hoare triple {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,112 INFO L290 TraceCheckUtils]: 80: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,112 INFO L290 TraceCheckUtils]: 81: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,116 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23310#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {23314#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:26:26,116 INFO L290 TraceCheckUtils]: 83: Hoare triple {23314#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:26:26,116 INFO L290 TraceCheckUtils]: 84: Hoare triple {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:26:26,116 INFO L272 TraceCheckUtils]: 85: Hoare triple {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,117 INFO L290 TraceCheckUtils]: 86: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,117 INFO L290 TraceCheckUtils]: 87: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,121 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23315#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {23319#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,121 INFO L290 TraceCheckUtils]: 89: Hoare triple {23319#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:26:26,121 INFO L290 TraceCheckUtils]: 90: Hoare triple {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:26:26,122 INFO L272 TraceCheckUtils]: 91: Hoare triple {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,122 INFO L290 TraceCheckUtils]: 92: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,122 INFO L290 TraceCheckUtils]: 93: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,126 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23320#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {23324#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:26:26,126 INFO L290 TraceCheckUtils]: 95: Hoare triple {23324#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:26:26,127 INFO L290 TraceCheckUtils]: 96: Hoare triple {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:26:26,127 INFO L272 TraceCheckUtils]: 97: Hoare triple {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,127 INFO L290 TraceCheckUtils]: 98: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,128 INFO L290 TraceCheckUtils]: 99: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,132 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23325#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {23329#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,133 INFO L290 TraceCheckUtils]: 101: Hoare triple {23329#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:26:26,133 INFO L290 TraceCheckUtils]: 102: Hoare triple {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:26:26,133 INFO L272 TraceCheckUtils]: 103: Hoare triple {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,133 INFO L290 TraceCheckUtils]: 104: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,134 INFO L290 TraceCheckUtils]: 105: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,138 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23330#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {23334#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:26:26,138 INFO L290 TraceCheckUtils]: 107: Hoare triple {23334#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:26:26,139 INFO L290 TraceCheckUtils]: 108: Hoare triple {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:26:26,139 INFO L272 TraceCheckUtils]: 109: Hoare triple {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,139 INFO L290 TraceCheckUtils]: 110: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,139 INFO L290 TraceCheckUtils]: 111: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,144 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23335#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {23339#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:26:26,144 INFO L290 TraceCheckUtils]: 113: Hoare triple {23339#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:26:26,144 INFO L290 TraceCheckUtils]: 114: Hoare triple {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:26:26,145 INFO L272 TraceCheckUtils]: 115: Hoare triple {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,145 INFO L290 TraceCheckUtils]: 116: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,145 INFO L290 TraceCheckUtils]: 117: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,150 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23340#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {23344#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:26:26,150 INFO L290 TraceCheckUtils]: 119: Hoare triple {23344#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:26:26,150 INFO L290 TraceCheckUtils]: 120: Hoare triple {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:26:26,150 INFO L272 TraceCheckUtils]: 121: Hoare triple {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,151 INFO L290 TraceCheckUtils]: 122: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,151 INFO L290 TraceCheckUtils]: 123: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,155 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23345#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {23349#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:26:26,155 INFO L290 TraceCheckUtils]: 125: Hoare triple {23349#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:26:26,156 INFO L290 TraceCheckUtils]: 126: Hoare triple {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:26:26,156 INFO L272 TraceCheckUtils]: 127: Hoare triple {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,156 INFO L290 TraceCheckUtils]: 128: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,156 INFO L290 TraceCheckUtils]: 129: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,161 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23350#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {23354#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,162 INFO L290 TraceCheckUtils]: 131: Hoare triple {23354#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:26:26,162 INFO L290 TraceCheckUtils]: 132: Hoare triple {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:26:26,162 INFO L272 TraceCheckUtils]: 133: Hoare triple {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,162 INFO L290 TraceCheckUtils]: 134: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,163 INFO L290 TraceCheckUtils]: 135: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,167 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23355#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {23359#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:26:26,167 INFO L290 TraceCheckUtils]: 137: Hoare triple {23359#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:26:26,167 INFO L290 TraceCheckUtils]: 138: Hoare triple {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:26:26,167 INFO L272 TraceCheckUtils]: 139: Hoare triple {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,168 INFO L290 TraceCheckUtils]: 140: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,168 INFO L290 TraceCheckUtils]: 141: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,172 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23360#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {23364#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:26:26,172 INFO L290 TraceCheckUtils]: 143: Hoare triple {23364#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:26:26,172 INFO L290 TraceCheckUtils]: 144: Hoare triple {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} assume !!(~x~0 % 4294967296 < 268435455); {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:26:26,172 INFO L272 TraceCheckUtils]: 145: Hoare triple {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:26:26,173 INFO L290 TraceCheckUtils]: 146: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,173 INFO L290 TraceCheckUtils]: 147: Hoare triple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:26:26,177 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {23372#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {23365#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {23369#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:26:26,178 INFO L290 TraceCheckUtils]: 149: Hoare triple {23369#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {23823#(and (<= main_~x~0 48) (<= 48 main_~x~0))} is VALID [2022-04-15 12:26:26,180 INFO L290 TraceCheckUtils]: 150: Hoare triple {23823#(and (<= main_~x~0 48) (<= 48 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {23246#false} is VALID [2022-04-15 12:26:26,181 INFO L272 TraceCheckUtils]: 151: Hoare triple {23246#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23246#false} is VALID [2022-04-15 12:26:26,181 INFO L290 TraceCheckUtils]: 152: Hoare triple {23246#false} ~cond := #in~cond; {23246#false} is VALID [2022-04-15 12:26:26,181 INFO L290 TraceCheckUtils]: 153: Hoare triple {23246#false} assume 0 == ~cond; {23246#false} is VALID [2022-04-15 12:26:26,181 INFO L290 TraceCheckUtils]: 154: Hoare triple {23246#false} assume !false; {23246#false} is VALID [2022-04-15 12:26:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1680 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-04-15 12:26:26,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:27:20,915 INFO L290 TraceCheckUtils]: 154: Hoare triple {23246#false} assume !false; {23246#false} is VALID [2022-04-15 12:27:20,916 INFO L290 TraceCheckUtils]: 153: Hoare triple {23842#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {23246#false} is VALID [2022-04-15 12:27:20,916 INFO L290 TraceCheckUtils]: 152: Hoare triple {23846#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {23842#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 12:27:20,918 INFO L272 TraceCheckUtils]: 151: Hoare triple {23850#(< 0 (mod main_~x~0 2))} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {23846#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 12:27:20,918 INFO L290 TraceCheckUtils]: 150: Hoare triple {23854#(or (< 0 (mod main_~x~0 2)) (< (mod main_~x~0 4294967296) 268435455))} assume !(~x~0 % 4294967296 < 268435455); {23850#(< 0 (mod main_~x~0 2))} is VALID [2022-04-15 12:27:20,919 INFO L290 TraceCheckUtils]: 149: Hoare triple {23858#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23854#(or (< 0 (mod main_~x~0 2)) (< (mod main_~x~0 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,921 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {23866#(or (< (mod |f_#res| 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {23862#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} #38#return; {23858#(or (< (mod |main_#t~ret4| 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:20,921 INFO L290 TraceCheckUtils]: 147: Hoare triple {23866#(or (< (mod |f_#res| 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {23866#(or (< (mod |f_#res| 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,933 INFO L290 TraceCheckUtils]: 146: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23866#(or (< (mod |f_#res| 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,933 INFO L272 TraceCheckUtils]: 145: Hoare triple {23862#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:20,934 INFO L290 TraceCheckUtils]: 144: Hoare triple {23862#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23862#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,934 INFO L290 TraceCheckUtils]: 143: Hoare triple {23879#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23862#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 2) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,936 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {23887#(or (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {23883#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} #38#return; {23879#(or (< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:20,937 INFO L290 TraceCheckUtils]: 141: Hoare triple {23887#(or (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {23887#(or (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,948 INFO L290 TraceCheckUtils]: 140: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23887#(or (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,948 INFO L272 TraceCheckUtils]: 139: Hoare triple {23883#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:20,949 INFO L290 TraceCheckUtils]: 138: Hoare triple {23883#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23883#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,949 INFO L290 TraceCheckUtils]: 137: Hoare triple {23900#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23883#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 4) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,952 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {23908#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {23904#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} #38#return; {23900#(or (< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:20,956 INFO L290 TraceCheckUtils]: 135: Hoare triple {23908#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {23908#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,968 INFO L290 TraceCheckUtils]: 134: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23908#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,968 INFO L272 TraceCheckUtils]: 133: Hoare triple {23904#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:20,969 INFO L290 TraceCheckUtils]: 132: Hoare triple {23904#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23904#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,969 INFO L290 TraceCheckUtils]: 131: Hoare triple {23921#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23904#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 6) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,974 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {23929#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {23925#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} #38#return; {23921#(or (< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:20,974 INFO L290 TraceCheckUtils]: 129: Hoare triple {23929#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {23929#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,986 INFO L290 TraceCheckUtils]: 128: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23929#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:20,986 INFO L272 TraceCheckUtils]: 127: Hoare triple {23925#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:20,986 INFO L290 TraceCheckUtils]: 126: Hoare triple {23925#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23925#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,987 INFO L290 TraceCheckUtils]: 125: Hoare triple {23942#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23925#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 8) 4294967296) 268435455))} is VALID [2022-04-15 12:27:20,989 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {23950#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {23946#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} #38#return; {23942#(or (< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:20,990 INFO L290 TraceCheckUtils]: 123: Hoare triple {23950#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {23950#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,001 INFO L290 TraceCheckUtils]: 122: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23950#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,002 INFO L272 TraceCheckUtils]: 121: Hoare triple {23946#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,002 INFO L290 TraceCheckUtils]: 120: Hoare triple {23946#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23946#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,003 INFO L290 TraceCheckUtils]: 119: Hoare triple {23963#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23946#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 10) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,005 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {23971#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} {23967#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} #38#return; {23963#(or (< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,007 INFO L290 TraceCheckUtils]: 117: Hoare triple {23971#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} assume true; {23971#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,019 INFO L290 TraceCheckUtils]: 116: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23971#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,019 INFO L272 TraceCheckUtils]: 115: Hoare triple {23967#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,020 INFO L290 TraceCheckUtils]: 114: Hoare triple {23967#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23967#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,020 INFO L290 TraceCheckUtils]: 113: Hoare triple {23984#(or (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23967#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 12) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,035 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {23992#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455))))} {23988#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 14) 4294967296) 268435455))} #38#return; {23984#(or (< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,036 INFO L290 TraceCheckUtils]: 111: Hoare triple {23992#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455))))} assume true; {23992#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455))))} is VALID [2022-04-15 12:27:21,050 INFO L290 TraceCheckUtils]: 110: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {23992#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455))))} is VALID [2022-04-15 12:27:21,051 INFO L272 TraceCheckUtils]: 109: Hoare triple {23988#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 14) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,051 INFO L290 TraceCheckUtils]: 108: Hoare triple {23988#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 14) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {23988#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 14) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,051 INFO L290 TraceCheckUtils]: 107: Hoare triple {24005#(or (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {23988#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 14) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,068 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {24013#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {24009#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 16) 4294967296) 268435455))} #38#return; {24005#(or (< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,069 INFO L290 TraceCheckUtils]: 105: Hoare triple {24013#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {24013#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,083 INFO L290 TraceCheckUtils]: 104: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24013#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,083 INFO L272 TraceCheckUtils]: 103: Hoare triple {24009#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 16) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,084 INFO L290 TraceCheckUtils]: 102: Hoare triple {24009#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 16) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24009#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 16) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,084 INFO L290 TraceCheckUtils]: 101: Hoare triple {24026#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24009#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 16) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,086 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {24034#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455))) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24030#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 18) 4294967296) 268435455))} #38#return; {24026#(or (< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,086 INFO L290 TraceCheckUtils]: 99: Hoare triple {24034#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455))) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24034#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455))) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,098 INFO L290 TraceCheckUtils]: 98: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24034#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455))) (< (mod (+ |f_#res| 16) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,098 INFO L272 TraceCheckUtils]: 97: Hoare triple {24030#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 18) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,098 INFO L290 TraceCheckUtils]: 96: Hoare triple {24030#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 18) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24030#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 18) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,099 INFO L290 TraceCheckUtils]: 95: Hoare triple {24047#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24030#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 18) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,101 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {24055#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24051#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} #38#return; {24047#(or (< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,117 INFO L290 TraceCheckUtils]: 93: Hoare triple {24055#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24055#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,128 INFO L290 TraceCheckUtils]: 92: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24055#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455))) (< (mod (+ |f_#res| 18) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,129 INFO L272 TraceCheckUtils]: 91: Hoare triple {24051#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,129 INFO L290 TraceCheckUtils]: 90: Hoare triple {24051#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24051#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,129 INFO L290 TraceCheckUtils]: 89: Hoare triple {24068#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {24051#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 20) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,132 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {24076#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {24072#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} #38#return; {24068#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,132 INFO L290 TraceCheckUtils]: 87: Hoare triple {24076#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {24076#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,146 INFO L290 TraceCheckUtils]: 86: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24076#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,146 INFO L272 TraceCheckUtils]: 85: Hoare triple {24072#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,147 INFO L290 TraceCheckUtils]: 84: Hoare triple {24072#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24072#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,147 INFO L290 TraceCheckUtils]: 83: Hoare triple {24089#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24072#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 22) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,162 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {24097#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455))) (< (mod (+ |f_#res| 22) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24093#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} #38#return; {24089#(or (< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,163 INFO L290 TraceCheckUtils]: 81: Hoare triple {24097#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455))) (< (mod (+ |f_#res| 22) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24097#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455))) (< (mod (+ |f_#res| 22) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,165 INFO L290 TraceCheckUtils]: 80: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24097#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455))) (< (mod (+ |f_#res| 22) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,165 INFO L272 TraceCheckUtils]: 79: Hoare triple {24093#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,166 INFO L290 TraceCheckUtils]: 78: Hoare triple {24093#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24093#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,166 INFO L290 TraceCheckUtils]: 77: Hoare triple {24110#(or (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24093#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 24) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,168 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {24118#(or (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24114#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} #38#return; {24110#(or (< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,169 INFO L290 TraceCheckUtils]: 75: Hoare triple {24118#(or (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24118#(or (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,181 INFO L290 TraceCheckUtils]: 74: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24118#(or (and (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 24) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,181 INFO L272 TraceCheckUtils]: 73: Hoare triple {24114#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,181 INFO L290 TraceCheckUtils]: 72: Hoare triple {24114#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24114#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,182 INFO L290 TraceCheckUtils]: 71: Hoare triple {24131#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {24114#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 26) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,197 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {24139#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {24135#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 28) 4294967296) 268435455))} #38#return; {24131#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,200 INFO L290 TraceCheckUtils]: 69: Hoare triple {24139#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {24139#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,213 INFO L290 TraceCheckUtils]: 68: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24139#(or (and (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,213 INFO L272 TraceCheckUtils]: 67: Hoare triple {24135#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 28) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,214 INFO L290 TraceCheckUtils]: 66: Hoare triple {24135#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 28) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24135#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 28) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,214 INFO L290 TraceCheckUtils]: 65: Hoare triple {24152#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24135#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 28) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,216 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {24160#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {24156#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 30 main_~x~0) 4294967296) 268435455))} #38#return; {24152#(or (< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,217 INFO L290 TraceCheckUtils]: 63: Hoare triple {24160#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {24160#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,228 INFO L290 TraceCheckUtils]: 62: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24160#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,228 INFO L272 TraceCheckUtils]: 61: Hoare triple {24156#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 30 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,228 INFO L290 TraceCheckUtils]: 60: Hoare triple {24156#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 30 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24156#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 30 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,229 INFO L290 TraceCheckUtils]: 59: Hoare triple {24173#(or (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24156#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 30 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,244 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {24181#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 30) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24177#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} #38#return; {24173#(or (< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,257 INFO L290 TraceCheckUtils]: 57: Hoare triple {24181#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 30) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24181#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 30) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24181#(or (and (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 30) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,267 INFO L272 TraceCheckUtils]: 55: Hoare triple {24177#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {24177#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24177#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {24194#(or (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24177#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 32 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,270 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {24202#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} {24198#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 34) 4294967296) 268435455))} #38#return; {24194#(or (< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,271 INFO L290 TraceCheckUtils]: 51: Hoare triple {24202#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} assume true; {24202#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,272 INFO L290 TraceCheckUtils]: 50: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24202#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,272 INFO L272 TraceCheckUtils]: 49: Hoare triple {24198#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 34) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,273 INFO L290 TraceCheckUtils]: 48: Hoare triple {24198#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 34) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24198#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 34) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,273 INFO L290 TraceCheckUtils]: 47: Hoare triple {24215#(or (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24198#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 34) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,275 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {24223#(or (< (mod (+ |f_#res| 34) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))))} {24219#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} #38#return; {24215#(or (< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,277 INFO L290 TraceCheckUtils]: 45: Hoare triple {24223#(or (< (mod (+ |f_#res| 34) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))))} assume true; {24223#(or (< (mod (+ |f_#res| 34) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))))} is VALID [2022-04-15 12:27:21,288 INFO L290 TraceCheckUtils]: 44: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24223#(or (< (mod (+ |f_#res| 34) 4294967296) 268435455) (< 0 (mod |f_#res| 2)) (and (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))))} is VALID [2022-04-15 12:27:21,288 INFO L272 TraceCheckUtils]: 43: Hoare triple {24219#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,289 INFO L290 TraceCheckUtils]: 42: Hoare triple {24219#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24219#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,289 INFO L290 TraceCheckUtils]: 41: Hoare triple {24236#(or (< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24219#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 36) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,305 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {24244#(or (< (mod (+ |f_#res| 36) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} {24240#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 38) 4294967296) 268435455))} #38#return; {24236#(or (< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,314 INFO L290 TraceCheckUtils]: 39: Hoare triple {24244#(or (< (mod (+ |f_#res| 36) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} assume true; {24244#(or (< (mod (+ |f_#res| 36) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,316 INFO L290 TraceCheckUtils]: 38: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24244#(or (< (mod (+ |f_#res| 36) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,316 INFO L272 TraceCheckUtils]: 37: Hoare triple {24240#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 38) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,317 INFO L290 TraceCheckUtils]: 36: Hoare triple {24240#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 38) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24240#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 38) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {24257#(or (< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24240#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 38) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,329 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {24265#(or (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 38) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24261#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (< 0 (mod main_~x~0 2)))} #38#return; {24257#(or (< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,350 INFO L290 TraceCheckUtils]: 33: Hoare triple {24265#(or (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 38) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24265#(or (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 38) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,363 INFO L290 TraceCheckUtils]: 32: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24265#(or (and (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< (mod (+ |f_#res| 38) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,363 INFO L272 TraceCheckUtils]: 31: Hoare triple {24261#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (< 0 (mod main_~x~0 2)))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,363 INFO L290 TraceCheckUtils]: 30: Hoare triple {24261#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (< 0 (mod main_~x~0 2)))} assume !!(~x~0 % 4294967296 < 268435455); {24261#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (< 0 (mod main_~x~0 2)))} is VALID [2022-04-15 12:27:21,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {24278#(or (< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24261#(or (< (mod (+ 40 main_~x~0) 4294967296) 268435455) (< 0 (mod main_~x~0 2)))} is VALID [2022-04-15 12:27:21,378 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {24286#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} {24282#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 42 main_~x~0) 4294967296) 268435455))} #38#return; {24278#(or (< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,382 INFO L290 TraceCheckUtils]: 27: Hoare triple {24286#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} assume true; {24286#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24286#(or (and (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,393 INFO L272 TraceCheckUtils]: 25: Hoare triple {24282#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 42 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {24282#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 42 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24282#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 42 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {24299#(or (< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24282#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 42 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,409 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {24307#(or (< (mod (+ |f_#res| 42) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} {24303#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 44 main_~x~0) 4294967296) 268435455))} #38#return; {24299#(or (< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,411 INFO L290 TraceCheckUtils]: 21: Hoare triple {24307#(or (< (mod (+ |f_#res| 42) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} assume true; {24307#(or (< (mod (+ |f_#res| 42) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,422 INFO L290 TraceCheckUtils]: 20: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24307#(or (< (mod (+ |f_#res| 42) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,422 INFO L272 TraceCheckUtils]: 19: Hoare triple {24303#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 44 main_~x~0) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,422 INFO L290 TraceCheckUtils]: 18: Hoare triple {24303#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 44 main_~x~0) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24303#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 44 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,423 INFO L290 TraceCheckUtils]: 17: Hoare triple {24320#(or (< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} ~x~0 := #t~ret4;havoc #t~ret4; {24303#(or (< 0 (mod main_~x~0 2)) (< (mod (+ 44 main_~x~0) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,426 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {24328#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} {24324#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 46) 4294967296) 268435455))} #38#return; {24320#(or (< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455) (< 0 (mod |main_#t~ret4| 2)))} is VALID [2022-04-15 12:27:21,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {24328#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} assume true; {24328#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24328#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (and (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)) (not (< 0 (mod |f_#in~z| 2)))) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,447 INFO L272 TraceCheckUtils]: 13: Hoare triple {24324#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 46) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {24324#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 46) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24324#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 46) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {24341#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ 46 |main_#t~ret4|) 4294967296) 268435455))} ~x~0 := #t~ret4;havoc #t~ret4; {24324#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 46) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,450 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {24349#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455))) (< (mod (+ |f_#res| 46) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} {24345#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 48) 4294967296) 268435455))} #38#return; {24341#(or (< 0 (mod |main_#t~ret4| 2)) (< (mod (+ 46 |main_#t~ret4|) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {24349#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455))) (< (mod (+ |f_#res| 46) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} assume true; {24349#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455))) (< (mod (+ |f_#res| 46) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {23245#true} ~z := #in~z;#res := 2 + ~z; {24349#(or (and (not (< 0 (mod |f_#in~z| 2))) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455))) (< (mod (+ |f_#res| 46) 4294967296) 268435455) (< 0 (mod |f_#res| 2)))} is VALID [2022-04-15 12:27:21,462 INFO L272 TraceCheckUtils]: 7: Hoare triple {24345#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 48) 4294967296) 268435455))} call #t~ret4 := f(~x~0); {23245#true} is VALID [2022-04-15 12:27:21,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {24345#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 48) 4294967296) 268435455))} assume !!(~x~0 % 4294967296 < 268435455); {24345#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 48) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {23245#true} ~x~0 := 0; {24345#(or (< 0 (mod main_~x~0 2)) (< (mod (+ main_~x~0 48) 4294967296) 268435455))} is VALID [2022-04-15 12:27:21,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {23245#true} call #t~ret5 := main(); {23245#true} is VALID [2022-04-15 12:27:21,463 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23245#true} {23245#true} #42#return; {23245#true} is VALID [2022-04-15 12:27:21,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {23245#true} assume true; {23245#true} is VALID [2022-04-15 12:27:21,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {23245#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {23245#true} is VALID [2022-04-15 12:27:21,463 INFO L272 TraceCheckUtils]: 0: Hoare triple {23245#true} call ULTIMATE.init(); {23245#true} is VALID [2022-04-15 12:27:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1680 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-04-15 12:27:21,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508469720] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:27:21,464 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:27:21,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 52, 78] total 130 [2022-04-15 12:27:21,464 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:27:21,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1639123055] [2022-04-15 12:27:21,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1639123055] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:27:21,465 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:27:21,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-15 12:27:21,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998597951] [2022-04-15 12:27:21,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:27:21,465 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Word has length 155 [2022-04-15 12:27:21,465 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:27:21,466 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:27:21,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:27:21,592 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-15 12:27:21,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:27:21,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-15 12:27:21,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1557, Invalid=15213, Unknown=0, NotChecked=0, Total=16770 [2022-04-15 12:27:21,593 INFO L87 Difference]: Start difference. First operand 87 states and 110 transitions. Second operand has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:27:53,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:27:53,619 INFO L93 Difference]: Finished difference Result 97 states and 122 transitions. [2022-04-15 12:27:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-15 12:27:53,619 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Word has length 155 [2022-04-15 12:27:53,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 12:27:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:27:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 122 transitions. [2022-04-15 12:27:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:27:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 122 transitions. [2022-04-15 12:27:53,625 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 122 transitions. [2022-04-15 12:27:53,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:27:53,794 INFO L225 Difference]: With dead ends: 97 [2022-04-15 12:27:53,794 INFO L226 Difference]: Without dead ends: 92 [2022-04-15 12:27:53,795 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 259 SyntacticMatches, 24 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3181 ImplicationChecksByTransitivity, 61.8s TimeCoverageRelationStatistics Valid=3726, Invalid=28494, Unknown=0, NotChecked=0, Total=32220 [2022-04-15 12:27:53,796 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 60 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 5045 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 5176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 5045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-04-15 12:27:53,796 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 264 Invalid, 5176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 5045 Invalid, 0 Unknown, 0 Unchecked, 9.7s Time] [2022-04-15 12:27:53,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-15 12:27:54,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2022-04-15 12:27:54,160 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 12:27:54,160 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-15 12:27:54,160 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-15 12:27:54,160 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-15 12:27:54,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:27:54,162 INFO L93 Difference]: Finished difference Result 92 states and 117 transitions. [2022-04-15 12:27:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2022-04-15 12:27:54,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:27:54,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:27:54,163 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand 92 states. [2022-04-15 12:27:54,163 INFO L87 Difference]: Start difference. First operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand 92 states. [2022-04-15 12:27:54,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 12:27:54,164 INFO L93 Difference]: Finished difference Result 92 states and 117 transitions. [2022-04-15 12:27:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2022-04-15 12:27:54,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 12:27:54,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 12:27:54,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 12:27:54,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 12:27:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 4 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-15 12:27:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 114 transitions. [2022-04-15 12:27:54,166 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 114 transitions. Word has length 155 [2022-04-15 12:27:54,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 12:27:54,166 INFO L478 AbstractCegarLoop]: Abstraction has 90 states and 114 transitions. [2022-04-15 12:27:54,166 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.0754716981132075) internal successors, (57), 28 states have internal predecessors, (57), 26 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2022-04-15 12:27:54,166 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 114 transitions. [2022-04-15 12:27:54,372 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:27:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2022-04-15 12:27:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-04-15 12:27:54,373 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 12:27:54,373 INFO L499 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 12:27:54,384 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-15 12:27:54,573 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2022-04-15 12:27:54,574 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 12:27:54,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 12:27:54,574 INFO L85 PathProgramCache]: Analyzing trace with hash -559926700, now seen corresponding path program 49 times [2022-04-15 12:27:54,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 12:27:54,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [946131314] [2022-04-15 12:27:54,630 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 12:27:54,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1639529010, now seen corresponding path program 1 times [2022-04-15 12:27:54,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:27:54,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348115273] [2022-04-15 12:27:54,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:27:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:27:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:27:54,636 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 12:27:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 12:27:54,639 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 12:27:54,639 INFO L85 PathProgramCache]: Analyzing trace with hash -559926700, now seen corresponding path program 50 times [2022-04-15 12:27:54,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 12:27:54,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265504791] [2022-04-15 12:27:54,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 12:27:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 12:27:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:55,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 12:27:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:55,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {25168#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {25037#true} is VALID [2022-04-15 12:27:55,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {25037#true} assume true; {25037#true} is VALID [2022-04-15 12:27:55,952 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25037#true} {25037#true} #42#return; {25037#true} is VALID [2022-04-15 12:27:55,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-15 12:27:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,323 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25042#(= main_~x~0 0)} #38#return; {25046#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:27:56,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-04-15 12:27:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,351 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {25051#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:27:56,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-15 12:27:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,369 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,375 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {25056#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:27:56,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-15 12:27:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,402 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {25061#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-15 12:27:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,425 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {25066#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:27:56,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-15 12:27:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,453 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {25071#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:27:56,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-15 12:27:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,515 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {25076#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-15 12:27:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,574 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {25081#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:27:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-15 12:27:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,631 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {25086#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:27:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-04-15 12:27:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,679 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {25091#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-15 12:27:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,704 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {25096#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-15 12:27:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,730 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {25101#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-15 12:27:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,813 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {25106#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:27:56,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-04-15 12:27:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,887 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {25111#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:27:56,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-04-15 12:27:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,953 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {25116#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:27:56,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-04-15 12:27:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:56,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:56,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,009 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {25121#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-04-15 12:27:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,042 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {25126#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:27:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-04-15 12:27:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,073 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {25131#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:27:57,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-04-15 12:27:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {25136#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:27:57,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-04-15 12:27:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,125 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {25141#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:27:57,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-04-15 12:27:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,151 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,156 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {25146#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-04-15 12:27:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,179 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {25151#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:27:57,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-04-15 12:27:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,204 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {25156#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:27:57,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-04-15 12:27:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,229 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {25161#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-04-15 12:27:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,255 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} #38#return; {25166#(and (<= 50 |main_#t~ret4|) (<= |main_#t~ret4| 50))} is VALID [2022-04-15 12:27:57,255 INFO L272 TraceCheckUtils]: 0: Hoare triple {25037#true} call ULTIMATE.init(); {25168#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 12:27:57,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {25168#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {25037#true} is VALID [2022-04-15 12:27:57,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {25037#true} assume true; {25037#true} is VALID [2022-04-15 12:27:57,255 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25037#true} {25037#true} #42#return; {25037#true} is VALID [2022-04-15 12:27:57,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {25037#true} call #t~ret5 := main(); {25037#true} is VALID [2022-04-15 12:27:57,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {25037#true} ~x~0 := 0; {25042#(= main_~x~0 0)} is VALID [2022-04-15 12:27:57,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {25042#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {25042#(= main_~x~0 0)} is VALID [2022-04-15 12:27:57,256 INFO L272 TraceCheckUtils]: 7: Hoare triple {25042#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,257 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25042#(= main_~x~0 0)} #38#return; {25046#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:27:57,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {25046#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:27:57,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:27:57,258 INFO L272 TraceCheckUtils]: 13: Hoare triple {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,264 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {25051#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:27:57,264 INFO L290 TraceCheckUtils]: 17: Hoare triple {25051#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:27:57,264 INFO L290 TraceCheckUtils]: 18: Hoare triple {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:27:57,265 INFO L272 TraceCheckUtils]: 19: Hoare triple {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,265 INFO L290 TraceCheckUtils]: 20: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,265 INFO L290 TraceCheckUtils]: 21: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,270 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {25056#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:27:57,271 INFO L290 TraceCheckUtils]: 23: Hoare triple {25056#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:27:57,271 INFO L290 TraceCheckUtils]: 24: Hoare triple {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:27:57,271 INFO L272 TraceCheckUtils]: 25: Hoare triple {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,283 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {25061#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,283 INFO L290 TraceCheckUtils]: 29: Hoare triple {25061#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:27:57,284 INFO L290 TraceCheckUtils]: 30: Hoare triple {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:27:57,284 INFO L272 TraceCheckUtils]: 31: Hoare triple {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,284 INFO L290 TraceCheckUtils]: 32: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,284 INFO L290 TraceCheckUtils]: 33: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,294 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {25066#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:27:57,295 INFO L290 TraceCheckUtils]: 35: Hoare triple {25066#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:27:57,295 INFO L290 TraceCheckUtils]: 36: Hoare triple {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:27:57,295 INFO L272 TraceCheckUtils]: 37: Hoare triple {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,295 INFO L290 TraceCheckUtils]: 38: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,301 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {25071#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:27:57,302 INFO L290 TraceCheckUtils]: 41: Hoare triple {25071#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:27:57,302 INFO L290 TraceCheckUtils]: 42: Hoare triple {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:27:57,302 INFO L272 TraceCheckUtils]: 43: Hoare triple {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,303 INFO L290 TraceCheckUtils]: 44: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,303 INFO L290 TraceCheckUtils]: 45: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,308 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {25076#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,308 INFO L290 TraceCheckUtils]: 47: Hoare triple {25076#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:27:57,309 INFO L290 TraceCheckUtils]: 48: Hoare triple {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:27:57,309 INFO L272 TraceCheckUtils]: 49: Hoare triple {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,309 INFO L290 TraceCheckUtils]: 50: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,310 INFO L290 TraceCheckUtils]: 51: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,315 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {25081#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:27:57,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {25081#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:27:57,315 INFO L290 TraceCheckUtils]: 54: Hoare triple {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:27:57,316 INFO L272 TraceCheckUtils]: 55: Hoare triple {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,316 INFO L290 TraceCheckUtils]: 56: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,316 INFO L290 TraceCheckUtils]: 57: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,321 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {25086#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:27:57,321 INFO L290 TraceCheckUtils]: 59: Hoare triple {25086#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:27:57,322 INFO L290 TraceCheckUtils]: 60: Hoare triple {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:27:57,322 INFO L272 TraceCheckUtils]: 61: Hoare triple {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,322 INFO L290 TraceCheckUtils]: 62: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,322 INFO L290 TraceCheckUtils]: 63: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,327 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {25091#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {25091#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:27:57,328 INFO L290 TraceCheckUtils]: 66: Hoare triple {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:27:57,328 INFO L272 TraceCheckUtils]: 67: Hoare triple {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,328 INFO L290 TraceCheckUtils]: 68: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,329 INFO L290 TraceCheckUtils]: 69: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,334 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {25096#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {25096#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:27:57,335 INFO L290 TraceCheckUtils]: 72: Hoare triple {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:27:57,335 INFO L272 TraceCheckUtils]: 73: Hoare triple {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,336 INFO L290 TraceCheckUtils]: 74: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,336 INFO L290 TraceCheckUtils]: 75: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,342 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {25101#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,342 INFO L290 TraceCheckUtils]: 77: Hoare triple {25101#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:27:57,343 INFO L290 TraceCheckUtils]: 78: Hoare triple {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:27:57,343 INFO L272 TraceCheckUtils]: 79: Hoare triple {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,343 INFO L290 TraceCheckUtils]: 80: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,343 INFO L290 TraceCheckUtils]: 81: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,349 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {25106#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:27:57,349 INFO L290 TraceCheckUtils]: 83: Hoare triple {25106#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:27:57,349 INFO L290 TraceCheckUtils]: 84: Hoare triple {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:27:57,350 INFO L272 TraceCheckUtils]: 85: Hoare triple {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,350 INFO L290 TraceCheckUtils]: 86: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,350 INFO L290 TraceCheckUtils]: 87: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,356 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {25111#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,357 INFO L290 TraceCheckUtils]: 89: Hoare triple {25111#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:27:57,357 INFO L290 TraceCheckUtils]: 90: Hoare triple {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:27:57,357 INFO L272 TraceCheckUtils]: 91: Hoare triple {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,357 INFO L290 TraceCheckUtils]: 92: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,358 INFO L290 TraceCheckUtils]: 93: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,363 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {25116#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:27:57,363 INFO L290 TraceCheckUtils]: 95: Hoare triple {25116#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:27:57,364 INFO L290 TraceCheckUtils]: 96: Hoare triple {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:27:57,364 INFO L272 TraceCheckUtils]: 97: Hoare triple {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,364 INFO L290 TraceCheckUtils]: 98: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,364 INFO L290 TraceCheckUtils]: 99: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,371 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {25121#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,371 INFO L290 TraceCheckUtils]: 101: Hoare triple {25121#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:27:57,372 INFO L290 TraceCheckUtils]: 102: Hoare triple {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:27:57,372 INFO L272 TraceCheckUtils]: 103: Hoare triple {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,372 INFO L290 TraceCheckUtils]: 104: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,372 INFO L290 TraceCheckUtils]: 105: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,378 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {25126#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:27:57,379 INFO L290 TraceCheckUtils]: 107: Hoare triple {25126#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:27:57,379 INFO L290 TraceCheckUtils]: 108: Hoare triple {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:27:57,379 INFO L272 TraceCheckUtils]: 109: Hoare triple {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,379 INFO L290 TraceCheckUtils]: 110: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,380 INFO L290 TraceCheckUtils]: 111: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,385 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {25131#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:27:57,386 INFO L290 TraceCheckUtils]: 113: Hoare triple {25131#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:27:57,386 INFO L290 TraceCheckUtils]: 114: Hoare triple {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:27:57,386 INFO L272 TraceCheckUtils]: 115: Hoare triple {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,386 INFO L290 TraceCheckUtils]: 116: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,387 INFO L290 TraceCheckUtils]: 117: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,392 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {25136#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:27:57,392 INFO L290 TraceCheckUtils]: 119: Hoare triple {25136#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:27:57,393 INFO L290 TraceCheckUtils]: 120: Hoare triple {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:27:57,393 INFO L272 TraceCheckUtils]: 121: Hoare triple {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,393 INFO L290 TraceCheckUtils]: 122: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,393 INFO L290 TraceCheckUtils]: 123: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,400 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {25141#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:27:57,400 INFO L290 TraceCheckUtils]: 125: Hoare triple {25141#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:27:57,401 INFO L290 TraceCheckUtils]: 126: Hoare triple {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:27:57,401 INFO L272 TraceCheckUtils]: 127: Hoare triple {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,401 INFO L290 TraceCheckUtils]: 128: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,401 INFO L290 TraceCheckUtils]: 129: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,408 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {25146#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,409 INFO L290 TraceCheckUtils]: 131: Hoare triple {25146#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:27:57,409 INFO L290 TraceCheckUtils]: 132: Hoare triple {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:27:57,409 INFO L272 TraceCheckUtils]: 133: Hoare triple {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,410 INFO L290 TraceCheckUtils]: 134: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,410 INFO L290 TraceCheckUtils]: 135: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,417 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {25151#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:27:57,417 INFO L290 TraceCheckUtils]: 137: Hoare triple {25151#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:27:57,418 INFO L290 TraceCheckUtils]: 138: Hoare triple {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:27:57,418 INFO L272 TraceCheckUtils]: 139: Hoare triple {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,418 INFO L290 TraceCheckUtils]: 140: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,418 INFO L290 TraceCheckUtils]: 141: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,425 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {25156#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:27:57,425 INFO L290 TraceCheckUtils]: 143: Hoare triple {25156#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:27:57,426 INFO L290 TraceCheckUtils]: 144: Hoare triple {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} assume !!(~x~0 % 4294967296 < 268435455); {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:27:57,426 INFO L272 TraceCheckUtils]: 145: Hoare triple {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,426 INFO L290 TraceCheckUtils]: 146: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,427 INFO L290 TraceCheckUtils]: 147: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,434 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {25161#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:27:57,434 INFO L290 TraceCheckUtils]: 149: Hoare triple {25161#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} is VALID [2022-04-15 12:27:57,434 INFO L290 TraceCheckUtils]: 150: Hoare triple {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} is VALID [2022-04-15 12:27:57,434 INFO L272 TraceCheckUtils]: 151: Hoare triple {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:27:57,435 INFO L290 TraceCheckUtils]: 152: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,435 INFO L290 TraceCheckUtils]: 153: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:27:57,441 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} #38#return; {25166#(and (<= 50 |main_#t~ret4|) (<= |main_#t~ret4| 50))} is VALID [2022-04-15 12:27:57,442 INFO L290 TraceCheckUtils]: 155: Hoare triple {25166#(and (<= 50 |main_#t~ret4|) (<= |main_#t~ret4| 50))} ~x~0 := #t~ret4;havoc #t~ret4; {25167#(and (<= main_~x~0 50) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} is VALID [2022-04-15 12:27:57,443 INFO L290 TraceCheckUtils]: 156: Hoare triple {25167#(and (<= main_~x~0 50) (not (<= (+ (div main_~x~0 4294967296) 1) 0)))} assume !(~x~0 % 4294967296 < 268435455); {25038#false} is VALID [2022-04-15 12:27:57,443 INFO L272 TraceCheckUtils]: 157: Hoare triple {25038#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25038#false} is VALID [2022-04-15 12:27:57,443 INFO L290 TraceCheckUtils]: 158: Hoare triple {25038#false} ~cond := #in~cond; {25038#false} is VALID [2022-04-15 12:27:57,443 INFO L290 TraceCheckUtils]: 159: Hoare triple {25038#false} assume 0 == ~cond; {25038#false} is VALID [2022-04-15 12:27:57,443 INFO L290 TraceCheckUtils]: 160: Hoare triple {25038#false} assume !false; {25038#false} is VALID [2022-04-15 12:27:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-04-15 12:27:57,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 12:27:57,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265504791] [2022-04-15 12:27:57,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265504791] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 12:27:57,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1942253850] [2022-04-15 12:27:57,444 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 12:27:57,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 12:27:57,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 12:27:57,445 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) [2022-04-15 12:27:57,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-15 12:27:57,552 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 12:27:57,553 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 12:27:57,555 WARN L261 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 253 conjunts are in the unsatisfiable core [2022-04-15 12:27:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 12:27:57,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 12:28:22,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {25037#true} call ULTIMATE.init(); {25037#true} is VALID [2022-04-15 12:28:22,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {25037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {25037#true} is VALID [2022-04-15 12:28:22,149 INFO L290 TraceCheckUtils]: 2: Hoare triple {25037#true} assume true; {25037#true} is VALID [2022-04-15 12:28:22,149 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25037#true} {25037#true} #42#return; {25037#true} is VALID [2022-04-15 12:28:22,149 INFO L272 TraceCheckUtils]: 4: Hoare triple {25037#true} call #t~ret5 := main(); {25037#true} is VALID [2022-04-15 12:28:22,149 INFO L290 TraceCheckUtils]: 5: Hoare triple {25037#true} ~x~0 := 0; {25042#(= main_~x~0 0)} is VALID [2022-04-15 12:28:22,149 INFO L290 TraceCheckUtils]: 6: Hoare triple {25042#(= main_~x~0 0)} assume !!(~x~0 % 4294967296 < 268435455); {25042#(= main_~x~0 0)} is VALID [2022-04-15 12:28:22,149 INFO L272 TraceCheckUtils]: 7: Hoare triple {25042#(= main_~x~0 0)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,151 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25042#(= main_~x~0 0)} #38#return; {25046#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} is VALID [2022-04-15 12:28:22,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {25046#(and (<= 2 |main_#t~ret4|) (<= |main_#t~ret4| 2))} ~x~0 := #t~ret4;havoc #t~ret4; {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:28:22,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} assume !!(~x~0 % 4294967296 < 268435455); {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} is VALID [2022-04-15 12:28:22,151 INFO L272 TraceCheckUtils]: 13: Hoare triple {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,152 INFO L290 TraceCheckUtils]: 15: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,169 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25047#(and (<= 2 main_~x~0) (<= main_~x~0 2))} #38#return; {25051#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} is VALID [2022-04-15 12:28:22,170 INFO L290 TraceCheckUtils]: 17: Hoare triple {25051#(and (<= 4 |main_#t~ret4|) (<= |main_#t~ret4| 4))} ~x~0 := #t~ret4;havoc #t~ret4; {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:28:22,170 INFO L290 TraceCheckUtils]: 18: Hoare triple {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} is VALID [2022-04-15 12:28:22,170 INFO L272 TraceCheckUtils]: 19: Hoare triple {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,188 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25052#(and (<= main_~x~0 4) (<= 4 main_~x~0))} #38#return; {25056#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} is VALID [2022-04-15 12:28:22,189 INFO L290 TraceCheckUtils]: 23: Hoare triple {25056#(and (<= 6 |main_#t~ret4|) (<= |main_#t~ret4| 6))} ~x~0 := #t~ret4;havoc #t~ret4; {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:28:22,189 INFO L290 TraceCheckUtils]: 24: Hoare triple {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} assume !!(~x~0 % 4294967296 < 268435455); {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} is VALID [2022-04-15 12:28:22,189 INFO L272 TraceCheckUtils]: 25: Hoare triple {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,190 INFO L290 TraceCheckUtils]: 26: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,190 INFO L290 TraceCheckUtils]: 27: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,208 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25057#(and (<= 6 main_~x~0) (<= main_~x~0 6))} #38#return; {25061#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,208 INFO L290 TraceCheckUtils]: 29: Hoare triple {25061#(and (<= |main_#t~ret4| 8) (<= 8 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:28:22,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} is VALID [2022-04-15 12:28:22,209 INFO L272 TraceCheckUtils]: 31: Hoare triple {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,209 INFO L290 TraceCheckUtils]: 32: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,209 INFO L290 TraceCheckUtils]: 33: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,227 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25062#(and (<= main_~x~0 8) (<= 8 main_~x~0))} #38#return; {25066#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} is VALID [2022-04-15 12:28:22,228 INFO L290 TraceCheckUtils]: 35: Hoare triple {25066#(and (<= 10 |main_#t~ret4|) (<= |main_#t~ret4| 10))} ~x~0 := #t~ret4;havoc #t~ret4; {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:28:22,228 INFO L290 TraceCheckUtils]: 36: Hoare triple {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} is VALID [2022-04-15 12:28:22,228 INFO L272 TraceCheckUtils]: 37: Hoare triple {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,229 INFO L290 TraceCheckUtils]: 38: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,229 INFO L290 TraceCheckUtils]: 39: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,247 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25067#(and (<= main_~x~0 10) (<= 10 main_~x~0))} #38#return; {25071#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} is VALID [2022-04-15 12:28:22,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {25071#(and (<= 12 |main_#t~ret4|) (<= |main_#t~ret4| 12))} ~x~0 := #t~ret4;havoc #t~ret4; {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:28:22,248 INFO L290 TraceCheckUtils]: 42: Hoare triple {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} is VALID [2022-04-15 12:28:22,248 INFO L272 TraceCheckUtils]: 43: Hoare triple {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,249 INFO L290 TraceCheckUtils]: 44: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,249 INFO L290 TraceCheckUtils]: 45: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,267 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25072#(and (<= main_~x~0 12) (<= 12 main_~x~0))} #38#return; {25076#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,267 INFO L290 TraceCheckUtils]: 47: Hoare triple {25076#(and (<= |main_#t~ret4| 14) (<= 14 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:28:22,268 INFO L290 TraceCheckUtils]: 48: Hoare triple {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} assume !!(~x~0 % 4294967296 < 268435455); {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} is VALID [2022-04-15 12:28:22,268 INFO L272 TraceCheckUtils]: 49: Hoare triple {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,268 INFO L290 TraceCheckUtils]: 50: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,269 INFO L290 TraceCheckUtils]: 51: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,286 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25077#(and (<= 14 main_~x~0) (<= main_~x~0 14))} #38#return; {25081#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} is VALID [2022-04-15 12:28:22,287 INFO L290 TraceCheckUtils]: 53: Hoare triple {25081#(and (<= 16 |main_#t~ret4|) (<= |main_#t~ret4| 16))} ~x~0 := #t~ret4;havoc #t~ret4; {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:28:22,287 INFO L290 TraceCheckUtils]: 54: Hoare triple {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} is VALID [2022-04-15 12:28:22,287 INFO L272 TraceCheckUtils]: 55: Hoare triple {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,287 INFO L290 TraceCheckUtils]: 56: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,305 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25082#(and (<= main_~x~0 16) (<= 16 main_~x~0))} #38#return; {25086#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} is VALID [2022-04-15 12:28:22,306 INFO L290 TraceCheckUtils]: 59: Hoare triple {25086#(and (<= 18 |main_#t~ret4|) (<= |main_#t~ret4| 18))} ~x~0 := #t~ret4;havoc #t~ret4; {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:28:22,306 INFO L290 TraceCheckUtils]: 60: Hoare triple {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} is VALID [2022-04-15 12:28:22,306 INFO L272 TraceCheckUtils]: 61: Hoare triple {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,307 INFO L290 TraceCheckUtils]: 62: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,307 INFO L290 TraceCheckUtils]: 63: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,324 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25087#(and (<= main_~x~0 18) (<= 18 main_~x~0))} #38#return; {25091#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,325 INFO L290 TraceCheckUtils]: 65: Hoare triple {25091#(and (<= |main_#t~ret4| 20) (<= 20 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:28:22,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} is VALID [2022-04-15 12:28:22,326 INFO L272 TraceCheckUtils]: 67: Hoare triple {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,326 INFO L290 TraceCheckUtils]: 68: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,326 INFO L290 TraceCheckUtils]: 69: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,344 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25092#(and (<= main_~x~0 20) (<= 20 main_~x~0))} #38#return; {25096#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,345 INFO L290 TraceCheckUtils]: 71: Hoare triple {25096#(and (<= |main_#t~ret4| 22) (<= 22 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:28:22,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} assume !!(~x~0 % 4294967296 < 268435455); {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} is VALID [2022-04-15 12:28:22,345 INFO L272 TraceCheckUtils]: 73: Hoare triple {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,346 INFO L290 TraceCheckUtils]: 74: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,346 INFO L290 TraceCheckUtils]: 75: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,364 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25097#(and (<= 22 main_~x~0) (<= main_~x~0 22))} #38#return; {25101#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,364 INFO L290 TraceCheckUtils]: 77: Hoare triple {25101#(and (<= |main_#t~ret4| 24) (<= 24 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:28:22,365 INFO L290 TraceCheckUtils]: 78: Hoare triple {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} is VALID [2022-04-15 12:28:22,365 INFO L272 TraceCheckUtils]: 79: Hoare triple {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,365 INFO L290 TraceCheckUtils]: 80: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,365 INFO L290 TraceCheckUtils]: 81: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,383 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25102#(and (<= main_~x~0 24) (<= 24 main_~x~0))} #38#return; {25106#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} is VALID [2022-04-15 12:28:22,384 INFO L290 TraceCheckUtils]: 83: Hoare triple {25106#(and (<= 26 |main_#t~ret4|) (<= |main_#t~ret4| 26))} ~x~0 := #t~ret4;havoc #t~ret4; {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:28:22,384 INFO L290 TraceCheckUtils]: 84: Hoare triple {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} is VALID [2022-04-15 12:28:22,384 INFO L272 TraceCheckUtils]: 85: Hoare triple {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,385 INFO L290 TraceCheckUtils]: 86: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,385 INFO L290 TraceCheckUtils]: 87: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,403 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25107#(and (<= main_~x~0 26) (<= 26 main_~x~0))} #38#return; {25111#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,404 INFO L290 TraceCheckUtils]: 89: Hoare triple {25111#(and (<= |main_#t~ret4| 28) (<= 28 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:28:22,404 INFO L290 TraceCheckUtils]: 90: Hoare triple {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} assume !!(~x~0 % 4294967296 < 268435455); {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} is VALID [2022-04-15 12:28:22,404 INFO L272 TraceCheckUtils]: 91: Hoare triple {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,405 INFO L290 TraceCheckUtils]: 92: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,405 INFO L290 TraceCheckUtils]: 93: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,422 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25112#(and (<= 28 main_~x~0) (<= main_~x~0 28))} #38#return; {25116#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} is VALID [2022-04-15 12:28:22,423 INFO L290 TraceCheckUtils]: 95: Hoare triple {25116#(and (<= 30 |main_#t~ret4|) (<= |main_#t~ret4| 30))} ~x~0 := #t~ret4;havoc #t~ret4; {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:28:22,423 INFO L290 TraceCheckUtils]: 96: Hoare triple {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} assume !!(~x~0 % 4294967296 < 268435455); {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} is VALID [2022-04-15 12:28:22,423 INFO L272 TraceCheckUtils]: 97: Hoare triple {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,424 INFO L290 TraceCheckUtils]: 98: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,424 INFO L290 TraceCheckUtils]: 99: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,441 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25117#(and (<= 30 main_~x~0) (<= main_~x~0 30))} #38#return; {25121#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,442 INFO L290 TraceCheckUtils]: 101: Hoare triple {25121#(and (<= |main_#t~ret4| 32) (<= 32 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:28:22,442 INFO L290 TraceCheckUtils]: 102: Hoare triple {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} is VALID [2022-04-15 12:28:22,442 INFO L272 TraceCheckUtils]: 103: Hoare triple {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,443 INFO L290 TraceCheckUtils]: 104: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,443 INFO L290 TraceCheckUtils]: 105: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,460 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25122#(and (<= main_~x~0 32) (<= 32 main_~x~0))} #38#return; {25126#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} is VALID [2022-04-15 12:28:22,461 INFO L290 TraceCheckUtils]: 107: Hoare triple {25126#(and (<= 34 |main_#t~ret4|) (<= |main_#t~ret4| 34))} ~x~0 := #t~ret4;havoc #t~ret4; {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:28:22,461 INFO L290 TraceCheckUtils]: 108: Hoare triple {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} is VALID [2022-04-15 12:28:22,462 INFO L272 TraceCheckUtils]: 109: Hoare triple {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,462 INFO L290 TraceCheckUtils]: 110: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,462 INFO L290 TraceCheckUtils]: 111: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,480 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25127#(and (<= main_~x~0 34) (<= 34 main_~x~0))} #38#return; {25131#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} is VALID [2022-04-15 12:28:22,480 INFO L290 TraceCheckUtils]: 113: Hoare triple {25131#(and (<= 36 |main_#t~ret4|) (<= |main_#t~ret4| 36))} ~x~0 := #t~ret4;havoc #t~ret4; {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:28:22,481 INFO L290 TraceCheckUtils]: 114: Hoare triple {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} is VALID [2022-04-15 12:28:22,481 INFO L272 TraceCheckUtils]: 115: Hoare triple {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,481 INFO L290 TraceCheckUtils]: 116: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,481 INFO L290 TraceCheckUtils]: 117: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,499 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25132#(and (<= main_~x~0 36) (<= 36 main_~x~0))} #38#return; {25136#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} is VALID [2022-04-15 12:28:22,500 INFO L290 TraceCheckUtils]: 119: Hoare triple {25136#(and (<= 38 |main_#t~ret4|) (<= |main_#t~ret4| 38))} ~x~0 := #t~ret4;havoc #t~ret4; {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:28:22,500 INFO L290 TraceCheckUtils]: 120: Hoare triple {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} is VALID [2022-04-15 12:28:22,500 INFO L272 TraceCheckUtils]: 121: Hoare triple {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,500 INFO L290 TraceCheckUtils]: 122: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,501 INFO L290 TraceCheckUtils]: 123: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,518 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25137#(and (<= main_~x~0 38) (<= 38 main_~x~0))} #38#return; {25141#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} is VALID [2022-04-15 12:28:22,519 INFO L290 TraceCheckUtils]: 125: Hoare triple {25141#(and (<= 40 |main_#t~ret4|) (<= |main_#t~ret4| 40))} ~x~0 := #t~ret4;havoc #t~ret4; {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:28:22,519 INFO L290 TraceCheckUtils]: 126: Hoare triple {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} is VALID [2022-04-15 12:28:22,519 INFO L272 TraceCheckUtils]: 127: Hoare triple {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,520 INFO L290 TraceCheckUtils]: 128: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,520 INFO L290 TraceCheckUtils]: 129: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,537 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25142#(and (<= main_~x~0 40) (<= 40 main_~x~0))} #38#return; {25146#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,538 INFO L290 TraceCheckUtils]: 131: Hoare triple {25146#(and (<= |main_#t~ret4| 42) (<= 42 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:28:22,538 INFO L290 TraceCheckUtils]: 132: Hoare triple {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} is VALID [2022-04-15 12:28:22,538 INFO L272 TraceCheckUtils]: 133: Hoare triple {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,539 INFO L290 TraceCheckUtils]: 134: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,539 INFO L290 TraceCheckUtils]: 135: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,556 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25147#(and (<= main_~x~0 42) (<= 42 main_~x~0))} #38#return; {25151#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} is VALID [2022-04-15 12:28:22,557 INFO L290 TraceCheckUtils]: 137: Hoare triple {25151#(and (<= 44 |main_#t~ret4|) (<= |main_#t~ret4| 44))} ~x~0 := #t~ret4;havoc #t~ret4; {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:28:22,557 INFO L290 TraceCheckUtils]: 138: Hoare triple {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} assume !!(~x~0 % 4294967296 < 268435455); {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} is VALID [2022-04-15 12:28:22,557 INFO L272 TraceCheckUtils]: 139: Hoare triple {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,558 INFO L290 TraceCheckUtils]: 140: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,558 INFO L290 TraceCheckUtils]: 141: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,576 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25152#(and (<= 44 main_~x~0) (<= main_~x~0 44))} #38#return; {25156#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} is VALID [2022-04-15 12:28:22,576 INFO L290 TraceCheckUtils]: 143: Hoare triple {25156#(and (<= 46 |main_#t~ret4|) (<= |main_#t~ret4| 46))} ~x~0 := #t~ret4;havoc #t~ret4; {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:28:22,577 INFO L290 TraceCheckUtils]: 144: Hoare triple {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} assume !!(~x~0 % 4294967296 < 268435455); {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} is VALID [2022-04-15 12:28:22,577 INFO L272 TraceCheckUtils]: 145: Hoare triple {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,577 INFO L290 TraceCheckUtils]: 146: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,577 INFO L290 TraceCheckUtils]: 147: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,595 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25157#(and (<= 46 main_~x~0) (<= main_~x~0 46))} #38#return; {25161#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} is VALID [2022-04-15 12:28:22,596 INFO L290 TraceCheckUtils]: 149: Hoare triple {25161#(and (<= |main_#t~ret4| 48) (<= 48 |main_#t~ret4|))} ~x~0 := #t~ret4;havoc #t~ret4; {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} is VALID [2022-04-15 12:28:22,596 INFO L290 TraceCheckUtils]: 150: Hoare triple {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} assume !!(~x~0 % 4294967296 < 268435455); {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} is VALID [2022-04-15 12:28:22,597 INFO L272 TraceCheckUtils]: 151: Hoare triple {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:28:22,597 INFO L290 TraceCheckUtils]: 152: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,597 INFO L290 TraceCheckUtils]: 153: Hoare triple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} assume true; {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} is VALID [2022-04-15 12:28:22,615 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {25169#(and (<= |f_#res| (+ |f_#in~z| 2)) (<= (+ |f_#in~z| 2) |f_#res|))} {25162#(and (<= main_~x~0 48) (<= 48 main_~x~0))} #38#return; {25166#(and (<= 50 |main_#t~ret4|) (<= |main_#t~ret4| 50))} is VALID [2022-04-15 12:28:22,616 INFO L290 TraceCheckUtils]: 155: Hoare triple {25166#(and (<= 50 |main_#t~ret4|) (<= |main_#t~ret4| 50))} ~x~0 := #t~ret4;havoc #t~ret4; {25638#(and (<= main_~x~0 50) (<= 50 main_~x~0))} is VALID [2022-04-15 12:28:22,619 INFO L290 TraceCheckUtils]: 156: Hoare triple {25638#(and (<= main_~x~0 50) (<= 50 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {25038#false} is VALID [2022-04-15 12:28:22,619 INFO L272 TraceCheckUtils]: 157: Hoare triple {25038#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25038#false} is VALID [2022-04-15 12:28:22,619 INFO L290 TraceCheckUtils]: 158: Hoare triple {25038#false} ~cond := #in~cond; {25038#false} is VALID [2022-04-15 12:28:22,619 INFO L290 TraceCheckUtils]: 159: Hoare triple {25038#false} assume 0 == ~cond; {25038#false} is VALID [2022-04-15 12:28:22,619 INFO L290 TraceCheckUtils]: 160: Hoare triple {25038#false} assume !false; {25038#false} is VALID [2022-04-15 12:28:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-04-15 12:28:22,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 12:31:01,497 INFO L290 TraceCheckUtils]: 160: Hoare triple {25038#false} assume !false; {25038#false} is VALID [2022-04-15 12:31:01,497 INFO L290 TraceCheckUtils]: 159: Hoare triple {25038#false} assume 0 == ~cond; {25038#false} is VALID [2022-04-15 12:31:01,497 INFO L290 TraceCheckUtils]: 158: Hoare triple {25038#false} ~cond := #in~cond; {25038#false} is VALID [2022-04-15 12:31:01,497 INFO L272 TraceCheckUtils]: 157: Hoare triple {25038#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {25038#false} is VALID [2022-04-15 12:31:01,497 INFO L290 TraceCheckUtils]: 156: Hoare triple {25666#(< (mod main_~x~0 4294967296) 268435455)} assume !(~x~0 % 4294967296 < 268435455); {25038#false} is VALID [2022-04-15 12:31:01,498 INFO L290 TraceCheckUtils]: 155: Hoare triple {25670#(< (mod |main_#t~ret4| 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25666#(< (mod main_~x~0 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,498 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {25678#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} {25674#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} #38#return; {25670#(< (mod |main_#t~ret4| 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,499 INFO L290 TraceCheckUtils]: 153: Hoare triple {25678#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} assume true; {25678#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,516 INFO L290 TraceCheckUtils]: 152: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25678#(or (< (mod |f_#res| 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 2) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,516 INFO L272 TraceCheckUtils]: 151: Hoare triple {25674#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,517 INFO L290 TraceCheckUtils]: 150: Hoare triple {25674#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25674#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,517 INFO L290 TraceCheckUtils]: 149: Hoare triple {25691#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25674#(< (mod (+ main_~x~0 2) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,518 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {25699#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} {25695#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} #38#return; {25691#(< (mod (+ 2 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,518 INFO L290 TraceCheckUtils]: 147: Hoare triple {25699#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} assume true; {25699#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,535 INFO L290 TraceCheckUtils]: 146: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25699#(or (not (< (mod (+ |f_#in~z| 4) 4294967296) 268435455)) (< (mod (+ |f_#res| 2) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,535 INFO L272 TraceCheckUtils]: 145: Hoare triple {25695#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,536 INFO L290 TraceCheckUtils]: 144: Hoare triple {25695#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25695#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,536 INFO L290 TraceCheckUtils]: 143: Hoare triple {25712#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25695#(< (mod (+ main_~x~0 4) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,537 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {25720#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} {25716#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} #38#return; {25712#(< (mod (+ |main_#t~ret4| 4) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,537 INFO L290 TraceCheckUtils]: 141: Hoare triple {25720#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} assume true; {25720#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,553 INFO L290 TraceCheckUtils]: 140: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25720#(or (< (mod (+ |f_#res| 4) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 6) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,553 INFO L272 TraceCheckUtils]: 139: Hoare triple {25716#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,554 INFO L290 TraceCheckUtils]: 138: Hoare triple {25716#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25716#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,554 INFO L290 TraceCheckUtils]: 137: Hoare triple {25733#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25716#(< (mod (+ main_~x~0 6) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,555 INFO L284 TraceCheckUtils]: 136: Hoare quadruple {25741#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} {25737#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} #38#return; {25733#(< (mod (+ 6 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,555 INFO L290 TraceCheckUtils]: 135: Hoare triple {25741#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} assume true; {25741#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,569 INFO L290 TraceCheckUtils]: 134: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25741#(or (< (mod (+ |f_#res| 6) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 8) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,569 INFO L272 TraceCheckUtils]: 133: Hoare triple {25737#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,570 INFO L290 TraceCheckUtils]: 132: Hoare triple {25737#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25737#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,570 INFO L290 TraceCheckUtils]: 131: Hoare triple {25754#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25737#(< (mod (+ main_~x~0 8) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,571 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {25762#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} {25758#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} #38#return; {25754#(< (mod (+ |main_#t~ret4| 8) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,571 INFO L290 TraceCheckUtils]: 129: Hoare triple {25762#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} assume true; {25762#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,585 INFO L290 TraceCheckUtils]: 128: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25762#(or (< (mod (+ |f_#res| 8) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 10) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,585 INFO L272 TraceCheckUtils]: 127: Hoare triple {25758#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,586 INFO L290 TraceCheckUtils]: 126: Hoare triple {25758#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25758#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,586 INFO L290 TraceCheckUtils]: 125: Hoare triple {25775#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25758#(< (mod (+ main_~x~0 10) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,587 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {25783#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} {25779#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} #38#return; {25775#(< (mod (+ |main_#t~ret4| 10) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,587 INFO L290 TraceCheckUtils]: 123: Hoare triple {25783#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} assume true; {25783#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,615 INFO L290 TraceCheckUtils]: 122: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25783#(or (< (mod (+ |f_#res| 10) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 12) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,616 INFO L272 TraceCheckUtils]: 121: Hoare triple {25779#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,616 INFO L290 TraceCheckUtils]: 120: Hoare triple {25779#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25779#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,616 INFO L290 TraceCheckUtils]: 119: Hoare triple {25796#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25779#(< (mod (+ main_~x~0 12) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,617 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {25804#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} {25800#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} #38#return; {25796#(< (mod (+ |main_#t~ret4| 12) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,617 INFO L290 TraceCheckUtils]: 117: Hoare triple {25804#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} assume true; {25804#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,646 INFO L290 TraceCheckUtils]: 116: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25804#(or (< (mod (+ |f_#res| 12) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 14) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,646 INFO L272 TraceCheckUtils]: 115: Hoare triple {25800#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,647 INFO L290 TraceCheckUtils]: 114: Hoare triple {25800#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25800#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,647 INFO L290 TraceCheckUtils]: 113: Hoare triple {25817#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25800#(< (mod (+ main_~x~0 14) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,648 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {25825#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} {25821#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} #38#return; {25817#(< (mod (+ 14 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,648 INFO L290 TraceCheckUtils]: 111: Hoare triple {25825#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} assume true; {25825#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,677 INFO L290 TraceCheckUtils]: 110: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25825#(or (< (mod (+ |f_#res| 14) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 16) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,677 INFO L272 TraceCheckUtils]: 109: Hoare triple {25821#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,678 INFO L290 TraceCheckUtils]: 108: Hoare triple {25821#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25821#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,678 INFO L290 TraceCheckUtils]: 107: Hoare triple {25838#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25821#(< (mod (+ main_~x~0 16) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,678 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {25846#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} {25842#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} #38#return; {25838#(< (mod (+ 16 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,679 INFO L290 TraceCheckUtils]: 105: Hoare triple {25846#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} assume true; {25846#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,700 INFO L290 TraceCheckUtils]: 104: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25846#(or (< (mod (+ |f_#res| 16) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 18) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,700 INFO L272 TraceCheckUtils]: 103: Hoare triple {25842#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,701 INFO L290 TraceCheckUtils]: 102: Hoare triple {25842#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25842#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,701 INFO L290 TraceCheckUtils]: 101: Hoare triple {25859#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25842#(< (mod (+ main_~x~0 18) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,702 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {25867#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} {25863#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} #38#return; {25859#(< (mod (+ |main_#t~ret4| 18) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,702 INFO L290 TraceCheckUtils]: 99: Hoare triple {25867#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} assume true; {25867#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,719 INFO L290 TraceCheckUtils]: 98: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25867#(or (< (mod (+ |f_#res| 18) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 20) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,719 INFO L272 TraceCheckUtils]: 97: Hoare triple {25863#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,720 INFO L290 TraceCheckUtils]: 96: Hoare triple {25863#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25863#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,720 INFO L290 TraceCheckUtils]: 95: Hoare triple {25880#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25863#(< (mod (+ main_~x~0 20) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,721 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {25888#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} {25884#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} #38#return; {25880#(< (mod (+ |main_#t~ret4| 20) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,721 INFO L290 TraceCheckUtils]: 93: Hoare triple {25888#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} assume true; {25888#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,742 INFO L290 TraceCheckUtils]: 92: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25888#(or (< (mod (+ |f_#res| 20) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 22) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,743 INFO L272 TraceCheckUtils]: 91: Hoare triple {25884#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,743 INFO L290 TraceCheckUtils]: 90: Hoare triple {25884#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25884#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,743 INFO L290 TraceCheckUtils]: 89: Hoare triple {25901#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25884#(< (mod (+ main_~x~0 22) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,744 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {25909#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} {25905#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} #38#return; {25901#(< (mod (+ 22 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,744 INFO L290 TraceCheckUtils]: 87: Hoare triple {25909#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} assume true; {25909#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,760 INFO L290 TraceCheckUtils]: 86: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25909#(or (< (mod (+ |f_#res| 22) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 24) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,760 INFO L272 TraceCheckUtils]: 85: Hoare triple {25905#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,760 INFO L290 TraceCheckUtils]: 84: Hoare triple {25905#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25905#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {25922#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25905#(< (mod (+ main_~x~0 24) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,761 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {25930#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} {25926#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} #38#return; {25922#(< (mod (+ |main_#t~ret4| 24) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,762 INFO L290 TraceCheckUtils]: 81: Hoare triple {25930#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} assume true; {25930#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,788 INFO L290 TraceCheckUtils]: 80: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25930#(or (not (< (mod (+ |f_#in~z| 26) 4294967296) 268435455)) (< (mod (+ |f_#res| 24) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,788 INFO L272 TraceCheckUtils]: 79: Hoare triple {25926#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,789 INFO L290 TraceCheckUtils]: 78: Hoare triple {25926#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25926#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,789 INFO L290 TraceCheckUtils]: 77: Hoare triple {25943#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25926#(< (mod (+ main_~x~0 26) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,790 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {25951#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} {25947#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} #38#return; {25943#(< (mod (+ |main_#t~ret4| 26) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,790 INFO L290 TraceCheckUtils]: 75: Hoare triple {25951#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} assume true; {25951#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,807 INFO L290 TraceCheckUtils]: 74: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25951#(or (not (< (mod (+ |f_#in~z| 28) 4294967296) 268435455)) (< (mod (+ |f_#res| 26) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,807 INFO L272 TraceCheckUtils]: 73: Hoare triple {25947#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,807 INFO L290 TraceCheckUtils]: 72: Hoare triple {25947#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25947#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,808 INFO L290 TraceCheckUtils]: 71: Hoare triple {25964#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25947#(< (mod (+ main_~x~0 28) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,808 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {25972#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} {25968#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} #38#return; {25964#(< (mod (+ |main_#t~ret4| 28) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,808 INFO L290 TraceCheckUtils]: 69: Hoare triple {25972#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} assume true; {25972#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,838 INFO L290 TraceCheckUtils]: 68: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25972#(or (< (mod (+ |f_#res| 28) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 30) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,838 INFO L272 TraceCheckUtils]: 67: Hoare triple {25968#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,839 INFO L290 TraceCheckUtils]: 66: Hoare triple {25968#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25968#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,839 INFO L290 TraceCheckUtils]: 65: Hoare triple {25985#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25968#(< (mod (+ 30 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,840 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {25993#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} {25989#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} #38#return; {25985#(< (mod (+ 30 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,840 INFO L290 TraceCheckUtils]: 63: Hoare triple {25993#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} assume true; {25993#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {25993#(or (not (< (mod (+ |f_#in~z| 32) 4294967296) 268435455)) (< (mod (+ |f_#res| 30) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,858 INFO L272 TraceCheckUtils]: 61: Hoare triple {25989#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,858 INFO L290 TraceCheckUtils]: 60: Hoare triple {25989#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {25989#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,858 INFO L290 TraceCheckUtils]: 59: Hoare triple {26006#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {25989#(< (mod (+ 32 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,859 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {26014#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} {26010#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} #38#return; {26006#(< (mod (+ 32 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,859 INFO L290 TraceCheckUtils]: 57: Hoare triple {26014#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} assume true; {26014#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,875 INFO L290 TraceCheckUtils]: 56: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26014#(or (< (mod (+ |f_#res| 32) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 34) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,876 INFO L272 TraceCheckUtils]: 55: Hoare triple {26010#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,876 INFO L290 TraceCheckUtils]: 54: Hoare triple {26010#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26010#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,876 INFO L290 TraceCheckUtils]: 53: Hoare triple {26027#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26010#(< (mod (+ main_~x~0 34) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,877 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {26035#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} {26031#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} #38#return; {26027#(< (mod (+ 34 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,877 INFO L290 TraceCheckUtils]: 51: Hoare triple {26035#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} assume true; {26035#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,892 INFO L290 TraceCheckUtils]: 50: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26035#(or (not (< (mod (+ |f_#in~z| 36) 4294967296) 268435455)) (< (mod (+ |f_#res| 34) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,892 INFO L272 TraceCheckUtils]: 49: Hoare triple {26031#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,893 INFO L290 TraceCheckUtils]: 48: Hoare triple {26031#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26031#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,893 INFO L290 TraceCheckUtils]: 47: Hoare triple {26048#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26031#(< (mod (+ main_~x~0 36) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,894 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {26056#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} {26052#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} #38#return; {26048#(< (mod (+ |main_#t~ret4| 36) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,894 INFO L290 TraceCheckUtils]: 45: Hoare triple {26056#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} assume true; {26056#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26056#(or (not (< (mod (+ |f_#in~z| 38) 4294967296) 268435455)) (< (mod (+ |f_#res| 36) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,914 INFO L272 TraceCheckUtils]: 43: Hoare triple {26052#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,914 INFO L290 TraceCheckUtils]: 42: Hoare triple {26052#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26052#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,915 INFO L290 TraceCheckUtils]: 41: Hoare triple {26069#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26052#(< (mod (+ main_~x~0 38) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,915 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {26077#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} {26073#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} #38#return; {26069#(< (mod (+ |main_#t~ret4| 38) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,916 INFO L290 TraceCheckUtils]: 39: Hoare triple {26077#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} assume true; {26077#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,935 INFO L290 TraceCheckUtils]: 38: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26077#(or (< (mod (+ |f_#res| 38) 4294967296) 268435455) (not (< (mod (+ 40 |f_#in~z|) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:01,936 INFO L272 TraceCheckUtils]: 37: Hoare triple {26073#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,936 INFO L290 TraceCheckUtils]: 36: Hoare triple {26073#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26073#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,936 INFO L290 TraceCheckUtils]: 35: Hoare triple {26090#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26073#(< (mod (+ 40 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,937 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {26098#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} {26094#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} #38#return; {26090#(< (mod (+ 40 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,937 INFO L290 TraceCheckUtils]: 33: Hoare triple {26098#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} assume true; {26098#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,966 INFO L290 TraceCheckUtils]: 32: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26098#(or (not (< (mod (+ |f_#in~z| 42) 4294967296) 268435455)) (< (mod (+ 40 |f_#res|) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,966 INFO L272 TraceCheckUtils]: 31: Hoare triple {26094#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {26094#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26094#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,967 INFO L290 TraceCheckUtils]: 29: Hoare triple {26111#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26094#(< (mod (+ 42 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,968 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {26119#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} {26115#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} #38#return; {26111#(< (mod (+ 42 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {26119#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} assume true; {26119#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,988 INFO L290 TraceCheckUtils]: 26: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26119#(or (not (< (mod (+ |f_#in~z| 44) 4294967296) 268435455)) (< (mod (+ |f_#res| 42) 4294967296) 268435455))} is VALID [2022-04-15 12:31:01,988 INFO L272 TraceCheckUtils]: 25: Hoare triple {26115#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:01,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {26115#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26115#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {26132#(< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26115#(< (mod (+ 44 main_~x~0) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,990 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {26140#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} {26136#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} #38#return; {26132#(< (mod (+ 44 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:01,990 INFO L290 TraceCheckUtils]: 21: Hoare triple {26140#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} assume true; {26140#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:02,010 INFO L290 TraceCheckUtils]: 20: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26140#(or (< (mod (+ |f_#res| 44) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 46) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:02,011 INFO L272 TraceCheckUtils]: 19: Hoare triple {26136#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:02,011 INFO L290 TraceCheckUtils]: 18: Hoare triple {26136#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26136#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,011 INFO L290 TraceCheckUtils]: 17: Hoare triple {26153#(< (mod (+ 46 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26136#(< (mod (+ main_~x~0 46) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,012 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {26161#(or (< (mod (+ |f_#res| 46) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455)))} {26157#(< (mod (+ main_~x~0 48) 4294967296) 268435455)} #38#return; {26153#(< (mod (+ 46 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {26161#(or (< (mod (+ |f_#res| 46) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455)))} assume true; {26161#(or (< (mod (+ |f_#res| 46) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:02,022 INFO L290 TraceCheckUtils]: 14: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26161#(or (< (mod (+ |f_#res| 46) 4294967296) 268435455) (not (< (mod (+ |f_#in~z| 48) 4294967296) 268435455)))} is VALID [2022-04-15 12:31:02,022 INFO L272 TraceCheckUtils]: 13: Hoare triple {26157#(< (mod (+ main_~x~0 48) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:02,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {26157#(< (mod (+ main_~x~0 48) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26157#(< (mod (+ main_~x~0 48) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {26174#(< (mod (+ 48 |main_#t~ret4|) 4294967296) 268435455)} ~x~0 := #t~ret4;havoc #t~ret4; {26157#(< (mod (+ main_~x~0 48) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,023 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {26182#(or (not (< (mod (+ |f_#in~z| 50) 4294967296) 268435455)) (< (mod (+ |f_#res| 48) 4294967296) 268435455))} {26178#(< (mod (+ main_~x~0 50) 4294967296) 268435455)} #38#return; {26174#(< (mod (+ 48 |main_#t~ret4|) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {26182#(or (not (< (mod (+ |f_#in~z| 50) 4294967296) 268435455)) (< (mod (+ |f_#res| 48) 4294967296) 268435455))} assume true; {26182#(or (not (< (mod (+ |f_#in~z| 50) 4294967296) 268435455)) (< (mod (+ |f_#res| 48) 4294967296) 268435455))} is VALID [2022-04-15 12:31:02,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {25037#true} ~z := #in~z;#res := 2 + ~z; {26182#(or (not (< (mod (+ |f_#in~z| 50) 4294967296) 268435455)) (< (mod (+ |f_#res| 48) 4294967296) 268435455))} is VALID [2022-04-15 12:31:02,038 INFO L272 TraceCheckUtils]: 7: Hoare triple {26178#(< (mod (+ main_~x~0 50) 4294967296) 268435455)} call #t~ret4 := f(~x~0); {25037#true} is VALID [2022-04-15 12:31:02,038 INFO L290 TraceCheckUtils]: 6: Hoare triple {26178#(< (mod (+ main_~x~0 50) 4294967296) 268435455)} assume !!(~x~0 % 4294967296 < 268435455); {26178#(< (mod (+ main_~x~0 50) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,039 INFO L290 TraceCheckUtils]: 5: Hoare triple {25037#true} ~x~0 := 0; {26178#(< (mod (+ main_~x~0 50) 4294967296) 268435455)} is VALID [2022-04-15 12:31:02,039 INFO L272 TraceCheckUtils]: 4: Hoare triple {25037#true} call #t~ret5 := main(); {25037#true} is VALID [2022-04-15 12:31:02,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25037#true} {25037#true} #42#return; {25037#true} is VALID [2022-04-15 12:31:02,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {25037#true} assume true; {25037#true} is VALID [2022-04-15 12:31:02,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {25037#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3); {25037#true} is VALID [2022-04-15 12:31:02,039 INFO L272 TraceCheckUtils]: 0: Hoare triple {25037#true} call ULTIMATE.init(); {25037#true} is VALID [2022-04-15 12:31:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-04-15 12:31:02,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1942253850] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 12:31:02,040 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 12:31:02,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 54, 78] total 132 [2022-04-15 12:31:02,041 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 12:31:02,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [946131314] [2022-04-15 12:31:02,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [946131314] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 12:31:02,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 12:31:02,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [55] imperfect sequences [] total 55 [2022-04-15 12:31:02,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971307588] [2022-04-15 12:31:02,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 12:31:02,041 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 29 states have internal predecessors, (59), 27 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Word has length 161 [2022-04-15 12:31:02,042 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 12:31:02,042 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 29 states have internal predecessors, (59), 27 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-15 12:31:02,187 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 12:31:02,187 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-15 12:31:02,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 12:31:02,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-15 12:31:02,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1639, Invalid=15653, Unknown=0, NotChecked=0, Total=17292 [2022-04-15 12:31:02,189 INFO L87 Difference]: Start difference. First operand 90 states and 114 transitions. Second operand has 55 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 29 states have internal predecessors, (59), 27 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26)